{"id":13468,"date":"2025-10-01T08:28:06","date_gmt":"2025-10-01T07:28:06","guid":{"rendered":"https:\/\/mcqsadda.com\/?p=13468"},"modified":"2025-10-22T07:47:11","modified_gmt":"2025-10-22T06:47:11","slug":"rivers-of-the-world-top-100-mcqs-with-answer-and-explanation","status":"publish","type":"post","link":"https:\/\/mcqsadda.com\/index.php\/2025\/10\/01\/rivers-of-the-world-top-100-mcqs-with-answer-and-explanation\/","title":{"rendered":"Rivers of the World\u00a0Top 100 MCQs With Answer and Explanation"},"content":{"rendered":"\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">1. The longest river in the world is:<\/mark><\/strong><br>A) Amazon<br>B) Nile<br>C) Yangtze<br>D) Mississippi<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>The Nile (\u22486,650 km) flows north through 11 African countries into the Mediterranean.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">2. The Nile River flows into which sea?<\/mark><\/strong><br>A) Red Sea<br>B) Mediterranean Sea<br>C) Arabian Sea<br>D) Atlantic Ocean<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>The Nile empties into the Mediterranean at its delta in Egypt.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">3. The Congo River is second longest in Africa and is famous for:<\/mark><\/strong><br>A) Being the deepest river in the world<br>B) Having the largest delta<br>C) Originating in Sahara Desert<br>D) Freezing in winter<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> The Congo is the deepest river (>220 m depth).<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">4. The Niger River flows through which countries?<\/mark><\/strong><br>A) Egypt &amp; Sudan<br>B) Nigeria, Niger, Mali, Guinea<br>C) Kenya &amp; Tanzania<br>D) Libya &amp; Algeria<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>The Niger forms an inland delta in Mali before reaching Nigeria.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">5. The Zambezi River is famous for:<\/mark><\/strong><br>A) Aswan Dam<br>B) Victoria Falls<br>C) Okavango Delta<br>D) Suez Canal<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>The Zambezi (Africa\u2019s 4th longest) forms Victoria Falls on Zambia\u2013Zimbabwe border.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">6. The Limpopo River flows into:<\/mark><\/strong><br>A) Indian Ocean<br>B) Atlantic Ocean<br>C) Mediterranean Sea<br>D) Red Sea<br><strong>Answer: A<br>Explanation:<\/strong> Limpopo flows through South Africa, Zimbabwe, Mozambique into the Indian Ocean.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">7. The Orange River is the longest in:<\/mark><\/strong><br>A) Egypt<br>B) South Africa<br>C) Nigeria<br>D) Morocco<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Orange River rises in Lesotho, flows west across South Africa into the Atlantic.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">8. The Volga River drains into:<\/mark><\/strong><br>A) Black Sea<br>B) Baltic Sea<br>C) Caspian Sea<br>D) Mediterranean Sea<br><strong>Answer: C<\/strong><br><strong>Explanation:<\/strong> Volga is the longest river in Europe (3,530 km), draining into the Caspian Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">9. The Danube River flows into which sea?<\/mark><\/strong><br>A) Mediterranean Sea<br>B) Black Sea<br>C) North Sea<br>D) Adriatic Sea<br><strong>Answer: B<br>Explanation: <\/strong>Danube (2,850 km) crosses 10 countries and drains into the Black Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">10. Which capital cities lie on the Danube?<\/mark><\/strong><br>A) Vienna, Budapest, Belgrade<br>B) Paris, London, Berlin<br>C) Rome, Athens, Sofia<br>D) Warsaw, Prague, Kiev<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>Vienna (Austria), Budapest (Hungary), and Belgrade (Serbia) are on Danube.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">11. The Seine River flows through:<\/mark><\/strong><br>A) Rome<br>B) Paris<br>C) Berlin<br>D) Madrid<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Seine flows through Paris, emptying into English Channel.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">12. The Thames River flows into:<\/mark><\/strong><br>A) North Sea<br>B) Black Sea<br>C) Atlantic Ocean<br>D) English Channel<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>Thames flows across London into the North Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">13. The Rhine River originates in:<\/mark><\/strong><br>A) Germany<br>B) Switzerland<br>C) France<br>D) Austria<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Rhine rises in Swiss Alps, flows through Germany into the North Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">14. The Elbe River flows into:<\/mark><\/strong><br>A) North Sea (Germany)<br>B) Baltic Sea<br>C) Black Sea<br>D) Caspian Sea<br><strong>Answer: A<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">15. The Loire is the longest river in:<\/mark><\/strong><br>A) France<br>B) Spain<br>C) Italy<br>D) Germany<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>Loire (1,012 km) is the longest river in France.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">16. The Po River is the longest in:<\/mark><\/strong><br>A) Italy<br>B) Spain<br>C) France<br>D) Portugal<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>Po River flows across northern Italy into Adriatic Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">17. The Tagus River flows through:<\/mark><\/strong><br>A) France<br>B) Italy<br>C) Spain and Portugal<br>D) Germany<br><strong>Answer: C<\/strong><br><strong>Explanation: <\/strong>Tagus (Tajo in Spain, Tejo in Portugal) drains into the Atlantic Ocean at Lisbon.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">18. The Douro River flows into:<\/mark><\/strong><br>A) Adriatic Sea<br>B) Black Sea<br>C) Atlantic Ocean<br>D) Mediterranean Sea<br><strong>Answer: C<\/strong><br><strong>Explanation: <\/strong>Douro rises in Spain, flows into Portugal\u2019s Atlantic coast at Porto.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">19. The Dniester and Dnieper rivers drain into:<\/mark><\/strong><br>A) Baltic Sea<br>B) Caspian Sea<br>C) Black Sea<br>D) North Sea<br><strong>Answer: C<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">20. The Neva River flows into:<\/mark><\/strong><br>A) Black Sea<br>B) Baltic Sea (Gulf of Finland)<br>C) Caspian Sea<br>D) North Sea<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Neva flows through St. Petersburg into Baltic Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">21. The Rh\u00f4ne River flows into:<\/mark><\/strong><br>A) Bay of Biscay<br>B) Adriatic Sea<br>C) Mediterranean Sea<br>D) North Sea<br><strong>Answer: C<br>Explanation:<\/strong> Rh\u00f4ne originates in the Alps (Switzerland), flows into Mediterranean at Marseille.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>22. The Ebro is the longest river in:<\/strong><br><\/mark>A) France<br>B) Spain<br>C) Italy<br>D) Portugal<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Ebro flows into the Mediterranean Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>23. The Vistula is the longest river in:<\/strong><br><\/mark>A) Poland<br>B) Ukraine<br>C) Romania<br>D) Bulgaria<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>Vistula flows through Krakow and Warsaw into the Baltic Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>24. The Shannon is the longest river in:<\/strong><br><\/mark>A) England<br>B) Ireland<br>C) Scotland<br>D) Wales<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>River Shannon flows across central Ireland into the Atlantic.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>25. The Oder River flows into which sea?<\/strong><br><\/mark>A) Black Sea<br>B) Baltic Sea<br>C) Caspian Sea<br>D) Mediterranean Sea<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Oder forms part of Poland\u2013Germany border, drains into the Baltic Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>26. The longest river in Asia is:<\/strong><br><\/mark>A) Mekong<br>B) Yangtze<br>C) Ganga<br>D) Ob<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Yangtze (Chang Jiang) is ~6,300 km long, the longest in Asia and 3rd longest in the world.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>27. The Yangtze River flows into:<\/strong><br><\/mark>A) Yellow Sea<br>B) South China Sea<br>C) East China Sea<br>D) Bay of Bengal<br><strong>Answer: C<\/strong><br><strong>Explanation:<\/strong> It empties into the East China Sea at Shanghai.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>28. The Three Gorges Dam is built on which river?<\/strong><br><\/mark>A) Mekong<br>B) Yangtze<br>C) Yellow River<br>D) Amur<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>The world\u2019s largest hydroelectric dam, located in Hubei province, China.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>29. The Yellow River (Huang He) is known as:<\/strong><br><\/mark>A) River of Joy<br>B) Sorrow of China<br>C) Red River<br>D) Pearl River<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Frequent flooding earned it the name \u201cChina\u2019s Sorrow.\u201d<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">30. The Mekong River flows through how many countries?<\/mark><\/strong><br>A) 3<br>B) 4<br>C) 6<br>D) 8<br><strong>Answer: C<\/strong><br><strong>Explanation: <\/strong>Mekong flows through China, Myanmar, Laos, Thailand, Cambodia, Vietnam.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">31. The Ganga River originates from:<\/mark><\/strong><br>A) Mount Kailash<br>B) Gangotri Glacier<br>C) Mansarovar Lake<br>D) Yamunotri Glacier<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Bhagirathi stream from Gangotri Glacier joins Alaknanda to form the Ganga.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">32. The Ganga flows into which sea?<\/mark><\/strong><br>A) Arabian Sea<br>B) Bay of Bengal<br>C) Indian Ocean (Arabian Sea side)<br>D) Pacific Ocean<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Ganga\u2013Brahmaputra delta is the world\u2019s largest delta, draining into Bay of Bengal.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">33. The Brahmaputra River originates from:<\/mark><\/strong><br>A) Kailash Range, Tibet<br>B) Himalayas (India)<br>C) Nepal<br>D) Bhutan<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> It originates as Yarlung Tsangpo in Tibet, enters India (Arunachal Pradesh), then Bangladesh.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">34. The Indus River originates from:<\/mark><\/strong><br>A) Mansarovar Lake region (Tibet)<br>B) Gangotri Glacier<br>C) Pamirs<br>D) Karakoram<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> Indus originates near Lake Mansarovar, Tibet, and flows into the Arabian Sea in Pakistan.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">35. Which river is the lifeline of Pakistan?<\/mark><\/strong><br>A) Ganga<br>B) Indus<br>C) Brahmaputra<br>D) Amu Darya<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Indus supports agriculture and irrigation in Pakistan\u2019s Indus plains.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">36. The Amu Darya and Syr Darya rivers drain into:<\/mark><\/strong><br>A) Aral Sea<br>B) Caspian Sea<br>C) Black Sea<br>D) Mediterranean Sea<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>These Central Asian rivers once fed the Aral Sea, now greatly reduced due to irrigation.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">37. The Ob, Yenisei, and Lena rivers flow into:<\/mark><\/strong><br>A) Black Sea<br>B) Arctic Ocean<br>C) Caspian Sea<br>D) Pacific Ocean<br><strong>Answer: B<\/strong><br>Explanation: Major Siberian rivers flowing northwards into the Arctic Ocean.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">38. The longest river in Russia and Siberia is:<\/mark><\/strong><br>A) Lena<br>B) Ob<br>C) Yenisei<br>D) Volga<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> Lena River (4,400 km) flows entirely within Russia, into Arctic\u2019s Laptev Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">39. The Amur River forms a boundary between:<\/mark><\/strong><br>A) China and India<br>B) China and Russia<br>C) India and Pakistan<br>D) Russia and Mongolia<br><strong>Answer: B<\/strong><br>Explanation: Amur (Heilong Jiang) is a boundary river between China and Russia.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">40. The Irrawaddy River is the main river of:<\/mark><\/strong><br>A) Thailand<br>B) Vietnam<br>C) Myanmar<br>D) Cambodia<br><strong>Answer: C<\/strong><br><strong>Explanation: <\/strong>It flows from north to south Myanmar into the Andaman Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">41. The Salween River flows into:<\/mark><\/strong><br>A) Bay of Bengal<br>B) Andaman Sea<br>C) South China Sea<br>D) Arabian Sea<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Salween flows through China, Myanmar, Thailand into the Andaman Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">42. The Red River (Hong Ha) flows into:<\/mark><\/strong><br>A) Mekong Delta<br>B) Gulf of Tonkin (Vietnam)<br>C) Bay of Bengal<br>D) South China Sea<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Red River flows through Hanoi, Vietnam, into Gulf of Tonkin.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">43. The Pearl River (Zhujiang) flows into:<\/mark><\/strong><br>A) Yellow Sea<br>B) South China Sea<br>C) East China Sea<br>D) Bay of Bengal<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Pearl River estuary is near Hong Kong, Macau, Guangzhou.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">44. The Ob River originates in:<\/mark><\/strong><br>A) Altai Mountains<br>B) Himalayas<br>C) Caucasus<br>D) Urals<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>Ob rises in Altai Mountains of Siberia and flows into Arctic Ocean.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">45. The Syr Darya originates in:<\/mark><\/strong><br>A) Pamirs<br>B) Tien Shan Mountains<br>C) Altai<br>D) Hindu Kush<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Syr Darya originates in Tien Shan, flows through Central Asia to Aral Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">46. The Tarim River is located in:<\/mark><\/strong><br>A) India<br>B) China (Xinjiang, Taklamakan Desert)<br>C) Pakistan<br>D) Afghanistan<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Tarim is the longest inland river of China, flowing in arid Xinjiang.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">47. The Shatt al-Arab is formed by the confluence of:<\/mark><\/strong><br>A) Tigris and Nile<br>B) Tigris and Euphrates<br>C) Indus and Ganga<br>D) Amu Darya and Syr Darya<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Shatt al-Arab flows into Persian Gulf, formed by Tigris and Euphrates.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">48. The Jordan River flows into:<\/mark><\/strong><br>A) Dead Sea<br>B) Red Sea<br>C) Mediterranean Sea<br>D) Persian Gulf<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> Jordan River is the main source feeding the Dead Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">49. The Ob\u2013Irtysh river system is significant because:<\/mark><\/strong><br>A) It forms the longest river system in Siberia<br>B) It flows into Black Sea<br>C) It flows into Mediterranean<br>D) It supports the Suez Canal<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>Ob\u2013Irtysh is one of the longest river systems in the world (~5,410 km).<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">50. The Brahmaputra is called Jamuna in:<\/mark><\/strong><br>A) India<br>B) Bangladesh<br>C) Nepal<br>D) Tibet<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>In Bangladesh, Brahmaputra is known as Jamuna, before joining Ganga (Padma).<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">51. The largest river in the world by discharge is:<\/mark><\/strong><br>A) Nile<br>B) Amazon<br>C) Mississippi<br>D) Paran\u00e1<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Amazon (\u22486,400 km) in South America carries ~20% of the world\u2019s river water discharge.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">52. The Amazon River flows into:<\/mark><\/strong><br>A) Pacific Ocean<br>B) Atlantic Ocean<br>C) Caribbean Sea<br>D) Gulf of Mexico<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Amazon flows eastward across Brazil into the Atlantic Ocean.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">53. The Mississippi\u2013Missouri River system drains into:<\/mark><\/strong><br>A) Gulf of Mexico<br>B) Atlantic Ocean<br>C) Pacific Ocean<br>D) Caribbean Sea<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> This system is the 4th longest in the world, draining central USA into the Gulf of Mexico.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">54. The Mississippi River originates in:<\/mark><\/strong><br>A) Rocky Mountains<br>B) Lake Itasca, Minnesota<br>C) Great Lakes<br>D) Appalachian Mountains<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Mississippi rises from Lake Itasca in Minnesota.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">55. The Missouri River is the longest tributary of:<\/mark><\/strong><br>A) Amazon<br>B) Mississippi<br>C) Paran\u00e1<br>D) Yukon<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Missouri (3,767 km) is the longest tributary of the Mississippi system.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">56. The Colorado River is famous for carving:<\/mark><\/strong><br>A) Yosemite Valley<br>B) Grand Canyon<br>C) Niagara Falls<br>D) Yellowstone Valley<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Colorado River carved the Grand Canyon in Arizona, USA.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">57. The Rio Grande forms part of the border between:<\/mark><\/strong><br>A) USA and Canada<br>B) USA and Mexico<br>C) Mexico and Guatemala<br>D) Argentina and Brazil<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Rio Grande flows from Colorado (USA) into the Gulf of Mexico, forming US\u2013Mexico border.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">58. The Mackenzie River is the longest river system in:<\/mark><\/strong><br>A) USA<br>B) Canada<br>C) Brazil<br>D) Mexico<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Mackenzie (4,241 km) drains northwest Canada into the Arctic Ocean.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">59. The Yukon River flows through:<\/mark><\/strong><br>A) USA (Alaska) and Canada<br>B) Brazil and Peru<br>C) Mexico and USA<br>D) Argentina and Chile<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> Yukon flows 3,185 km from Canada into Alaska, draining into Bering Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">60. The St. Lawrence River connects:<\/mark><\/strong><br>A) Gulf of Mexico and Great Lakes<br>B) Great Lakes and Atlantic Ocean<br>C) Mississippi and Pacific Ocean<br>D) Amazon and Andes<br><strong>Answer: B<\/strong><br>Explanation: St. Lawrence River drains the Great Lakes into the Atlantic.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>61. Niagara Falls lies on which river?<\/strong><br><\/mark>A) Hudson<br>B) Niagara<br>C) St. Lawrence<br>D) Columbia<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Niagara River connects Lake Erie to Lake Ontario, forming Niagara Falls.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">62. The Columbia River flows into:<\/mark><\/strong><br>A) Gulf of Mexico<br>B) Pacific Ocean<br>C) Atlantic Ocean<br>D) Arctic Ocean<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Columbia flows from British Columbia (Canada) through USA to the Pacific Ocean.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">63. The Paran\u00e1 River is mainly in:<\/mark><\/strong><br>A) Peru<br>B) Brazil, Paraguay, Argentina<br>C) Chile<br>D) Mexico<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Paran\u00e1 (4,880 km) is South America\u2019s second longest after the Amazon.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">64. The Paraguay River is a major tributary of:<\/mark><\/strong><br>A) Paran\u00e1<br>B) Amazon<br>C) Orinoco<br>D) S\u00e3o Francisco<br><strong>Answer: A<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">65. The Uruguay River joins Paran\u00e1 to form:<\/mark><\/strong><br>A) Amazon Delta<br>B) R\u00edo de la Plata Estuary<br>C) Orinoco Basin<br>D) Lake Titicaca<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Uruguay and Paran\u00e1 join to form the R\u00edo de la Plata estuary near Buenos Aires.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">66. The Orinoco River is primarily in:<\/mark><\/strong><br>A) Brazil<br>B) Venezuela and Colombia<br>C) Peru and Ecuador<br>D) Chile<br><strong>Answer: B<\/strong><br>Explanation: Orinoco (~2,140 km) flows mostly through Venezuela into the Atlantic.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">67. The S\u00e3o Francisco River flows through:<\/mark><\/strong><br>A) Argentina<br>B) Brazil<br>C) Chile<br>D) Peru<br><strong>Answer: B<\/strong><br>Explanation: S\u00e3o Francisco (~3,160 km) is a major river of Brazil flowing into the Atlantic.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">68. The Magdalena River is the principal river of:<\/mark><\/strong><br>A) Venezuela<br>B) Colombia<br>C) Ecuador<br>D) Peru<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Magdalena (1,528 km) flows north entirely through Colombia into the Caribbean Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">69. The Negro River is a major tributary of:<\/mark><\/strong><br>A) Orinoco<br>B) Paran\u00e1<br>C) Amazon<br>D) S\u00e3o Francisco<br><strong>Answer: C<\/strong><br><strong>Explanation: <\/strong>Negro joins Amazon near Manaus, Brazil.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">70. The Madeira River is a significant tributary of:<\/mark><\/strong><br>A) Paran\u00e1<br>B) Amazon<br>C) Orinoco<br>D) S\u00e3o Francisco<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Madeira (~3,380 km) is Amazon\u2019s largest tributary by volume.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">71. The Tocantins River is located in:<\/mark><\/strong><br>A) Argentina<br>B) Brazil<br>C) Colombia<br>D) Venezuela<br><strong>Answer: B<br>Explanation: <\/strong>Tocantins flows north through central Brazil into the Atlantic.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">72. Lake Titicaca (highest navigable lake) is drained by:<\/mark><\/strong><br>A) Paran\u00e1 River<br>B) Desaguadero River<br>C) Amazon River<br>D) Orinoco River<br><strong>Answer: B<\/strong><br>Explanation: Desaguadero drains Titicaca southward into Bolivia.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">73. The Essequibo River is the longest river in:<\/mark><\/strong><br>A) Guyana<br>B) Suriname<br>C) Venezuela<br>D) French Guiana<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> Essequibo flows north through Guyana into the Atlantic.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">74. The Hudson River flows through:<\/mark><\/strong><br>A) Chicago<br>B) Boston<br>C) New York<br>D) Los Angeles<br><strong>Answer: C<\/strong><br><strong>Explanation: <\/strong>Hudson flows into New York Bay, forming New York Harbor.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">75. The Negro, Orinoco, and Casiquiare Canal form a unique connection between:<\/mark><\/strong><br>A) Amazon and Paran\u00e1 basins<br>B) Orinoco and Amazon basins<br>C) Mississippi and Great Lakes<br>D) Paran\u00e1 and S\u00e3o Francisco basins<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Casiquiare Canal (Venezuela) naturally links Orinoco and Amazon basins.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">76. The longest river in Australia is:<\/mark><\/strong><br>A) Darling<br>B) Murray<br>C) Murrumbidgee<br>D) Fitzroy<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> The Murray (\u22482,508 km) is Australia\u2019s longest river, forming the Murray\u2013Darling Basin.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">77. The Murray River flows into:<\/mark><\/strong><br>A) Coral Sea<br>B) Gulf of Carpentaria<br>C) Southern Ocean<br>D) Tasman Sea<br><strong>Answer: C<br>Explanation:<\/strong> Murray drains into the Southern Ocean at South Australia.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">78. The Darling River is the major tributary of:<\/mark><\/strong><br>A) Ganga<br>B) Murray<br>C) Amazon<br>D) Mississippi<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Darling joins the Murray at Wentworth, forming the Murray\u2013Darling Basin.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">79. The Murrumbidgee River is a tributary of:<\/mark><\/strong><br>A) Darling<br>B) Murray<br>C) Fitzroy<br>D) Swan<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Murrumbidgee joins Murray near Balranald, NSW.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">80. The Fitzroy River is located in:<\/mark><\/strong><br>A) Western Australia &amp; Queensland<br>B) Victoria<br>C) New South Wales<br>D) South Australia<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>There are Fitzroy rivers in WA and Queensland, both draining into the ocean.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">81. The Swan River flows through which Australian city?<\/mark><\/strong><br>A) Sydney<br>B) Melbourne<br>C) Brisbane<br>D) Perth<br><strong>Answer: D<\/strong><br><strong>Explanation: <\/strong>Swan River flows through Perth into the Indian Ocean.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">82. The Burdekin River is located in:<\/mark><\/strong><br>A) Western Australia<br>B) Queensland<br>C) Tasmania<br>D) Victoria<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Burdekin is the largest river in Queensland by discharge.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">83. The Ord River is significant for:<\/mark><\/strong><br>A) Flood irrigation schemes in Western Australia<br>B) Being Australia\u2019s longest river<br>C) Forming a delta in Sydney<br>D) Producing hydroelectricity only<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>The Ord River Irrigation Scheme supports agriculture in WA.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">84. The Gascoyne River is located in:<\/mark><\/strong><br>A) Tasmania<br>B) Western Australia<br>C) Queensland<br>D) Northern Territory<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Gascoyne is an intermittent river in WA.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>85. The Paroo River is unique because:<\/strong><br><\/mark>A) It never reaches the sea<br>B) It forms the longest estuary in Australia<br>C) It flows only underground<br>D) It flows into Lake Eyre permanently<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> Paroo is an ephemeral river in the Murray\u2013Darling Basin.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">86. The only major perennial river of Western Australia is:<br><\/mark><\/strong>A) Murray<br>B) Ord<br>C) Gascoyne<br>D) Swan<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>Ord is perennial due to Lake Argyle dam.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>87. The Onyx River, Antarctica, flows into:<\/strong><br><\/mark>A) Southern Ocean<br>B) Ross Sea<br>C) Lake Vanda (McMurdo Dry Valleys)<br>D) Ice shelves<br><strong>Answer: C<\/strong><br><strong>Explanation:<\/strong> Onyx River (\u224832 km) is Antarctica\u2019s longest river, flowing only in summer.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>88. Which river is the largest in the Arctic region?<\/strong><br><\/mark>A) Lena<br>B) Mackenzie<br>C) Ob<br>D) Yenisei<br><strong>Answer: D<\/strong><br><strong>Explanation: <\/strong>Yenisei (5,539 km) is the largest Arctic-flowing river system.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>89. The Mackenzie River flows into:<\/strong><br><\/mark>A) Gulf of Mexico<br>B) Hudson Bay<br>C) Beaufort Sea (Arctic Ocean)<br>D) Bering Sea<br><strong>Answer: C<\/strong><br><strong>Explanation: <\/strong>Mackenzie drains into the Arctic Ocean via the Beaufort Sea.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>90. Which river drains Greenland\u2019s meltwater?<\/strong><br><\/mark>A) Watson River<br>B) Onyx River<br>C) Yukon River<br>D) Tana River<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> Watson River drains meltwater from Greenland Ice Sheet into Baffin Bay.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>91. Which river forms the boundary between the USA and Canada in parts?<\/strong><br>A) Yukon<br>B) St. Lawrence<br>C) Niagara<br>D) St. Croix<br><strong>Answer: C<\/strong><br><strong>Explanation:<\/strong> Niagara River partly marks the border between Canada and USA.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">92. Which river connects the Great Lakes to the Atlantic Ocean?<\/mark><\/strong><br>A) Hudson<br>B) St. Lawrence<br>C) Mississippi<br>D) Missouri<br><strong>Answer: B<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>93. Which river has the largest delta in the world?<\/strong><br><\/mark>A) Amazon<br>B) Ganga\u2013Brahmaputra<br>C) Nile<br>D) Mekong<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Ganga\u2013Brahmaputra delta (~100,000 sq. km) is the largest delta globally.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>94. Which river carries the maximum sediment load in the world?<\/strong><br><\/mark>A) Nile<br>B) Amazon<br>C) Huang He (Yellow River)<br>D) Mississippi<br><strong>Answer: C<\/strong><br><strong>Explanation:<\/strong> Huang He is known for its high silt load, giving its yellow color.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>95. Which river is known as the \u201cSorrow of Bihar\u201d?<\/strong><br><\/mark>A) Ganga<br>B) Kosi<br>C) Gandak<br>D) Yamuna<br><strong>Answer: B<\/strong><br><strong>Explanation:<\/strong> Kosi frequently changes course, causing floods in Bihar.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>96. Which river is called the \u201cHighway of Central Africa\u201d?<\/strong><br><\/mark>A) Zambezi<br>B) Niger<br>C) Congo<br>D) Limpopo<br><strong>Answer: C<\/strong><br><strong>Explanation: <\/strong>Congo River is navigable and important for Central Africa\u2019s transport.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>97. Which river is called the \u201cDanube of the East\u201d?<\/strong><br><\/mark>A) Mekong<br>B) Irrawaddy<br>C) Ganga<br>D) Ob<br><strong>Answer: A<\/strong><br><strong>Explanation: <\/strong>Mekong is compared to Danube for its multi-country course.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>98. Which river system is called the \u201cLifeline of Pakistan\u201d?<\/strong><br><\/mark>A) Indus<br>B) Jhelum<br>C) Chenab<br>D) Ravi<br><strong>Answer: A<\/strong><br><strong>Explanation:<\/strong> Indus sustains agriculture in Pakistan\u2019s Indus plains.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>99. Which river in Africa crosses the Equator twice?<\/strong><br><\/mark>A) Nile<br>B) Congo<br>C) Niger<br>D) Zambezi<br><strong>Answer: B<\/strong><br><strong>Explanation: <\/strong>The Congo River crosses the equator twice during its course.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>100. Which statement is TRUE about rivers?<\/strong><br><\/mark>A) All rivers flow north<br>B) All rivers end in the sea<br>C) Some rivers flow into lakes or inland basins<br>D) Rivers exist only in hot regions<br><strong>Answer: C<\/strong><br><strong>Explanation:<\/strong> Examples include Okavango (Botswana) ending in an inland delta, and Tarim (China) ending in deserts.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. The longest river in the world is:A) AmazonB) NileC) YangtzeD) MississippiAnswer: BExplanation: The Nile (\u22486,650 km) flows north through 11 African countries into the Mediterranean. 2. The Nile River flows into which sea?A) Red SeaB) Mediterranean SeaC) Arabian SeaD) Atlantic OceanAnswer: BExplanation: The Nile empties into the Mediterranean at its delta in Egypt. 3.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,4283],"tags":[14548,14685,14697,14692,14689,14682,14588,14681,14677,14680,14695,14679,14348,14676,14686,14701,14693,14684,14702,14698,14696,14703,14694,14700,14691,14683,14699,14690,14687,14540,14688],"class_list":{"0":"post-13468","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-geography","7":"category-world-geography","8":"tag-all-formatted-with-commas","9":"tag-amazon-river-mcqs","10":"tag-delta-mcqs","11":"tag-estuary-mcqs","12":"tag-floodplain-mcqs","13":"tag-ganges-river-mcqs","14":"tag-i-can-also-expand-this-list-to-50-100-highly-targeted-keyword-tags","15":"tag-longest-rivers-mcqs","16":"tag-major-rivers-mcqs","17":"tag-mississippi-river-mcqs","18":"tag-mountain-rivers-mcqs","19":"tag-nile-river-mcqs","20":"tag-physical-geography-mcqs","21":"tag-river-basin-mcqs","22":"tag-river-drainage-mcqs","23":"tag-river-features-mcqs","24":"tag-river-formation-mcqs","25":"tag-river-study-material","26":"tag-river-systems-mcqs","27":"tag-rivers-facts-and-figures","28":"tag-rivers-for-competitive-exams","29":"tag-rivers-important-terms","30":"tag-rivers-objective-questions","31":"tag-rivers-practice-questions","32":"tag-rivers-quiz","33":"tag-rivers-revision-questions","34":"tag-rivers-sample-questions","35":"tag-rivers-test-questions","36":"tag-watershed-mcqs","37":"tag-world-geography-mcqs","38":"tag-yangtze-river-mcqs"},"_links":{"self":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/13468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/comments?post=13468"}],"version-history":[{"count":2,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/13468\/revisions"}],"predecessor-version":[{"id":13502,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/13468\/revisions\/13502"}],"wp:attachment":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/media?parent=13468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/categories?post=13468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/tags?post=13468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}