1. Find the odd one out:
A) Apple
B) Mango
C) Banana
D) Carrot
Answer: D) Carrot
Explanation: Others are fruits; Carrot is a vegetable.
2. Find the odd one out:
A) Dog
B) Cat
C) Cow
D) Lion
Answer: C) Cow
Explanation: Cow is a domestic herbivore, others are carnivores/pets.
3. Odd one out:
A) Iron
B) Copper
C) Silver
D) Wood
Answer: D) Wood
Explanation: Others are metals; Wood is non-metal.
4. Odd one out:
A) Table
B) Chair
C) Sofa
D) Shirt
Answer: D) Shirt
Explanation: Others are furniture; Shirt is clothing.
5. Odd one out:
A) Rose
B) Lotus
C) Jasmine
D) Mango
Answer: D) Mango
Explanation: Others are flowers; Mango is a fruit.
6. Odd one out:
A) January
B) March
C) May
D) Sunday
Answer: D) Sunday
Explanation: Others are months; Sunday is a day.
7. Odd one out:
A) 4
B) 6
C) 8
D) 9
Answer: D) 9
Explanation: Others are even numbers; 9 is odd.
8. Odd one out:
A) Mercury
B) Venus
C) Earth
D) Moon
Answer: D) Moon
Explanation: Others are planets; Moon is a satellite.
9. Odd one out:
A) Cello
B) Flute
C) Guitar
D) Violin
Answer: B) Flute
Explanation: Others are string instruments; Flute is wind instrument.
10. Odd one out:
A) Diamond
B) Gold
C) Platinum
D) Mercury
Answer: D) Mercury
Explanation: Mercury is liquid; others are solid precious materials.
11. Odd one out:
A) Eyes
B) Ears
C) Nose
D) Hand
Answer: D) Hand
Explanation: Others are sense organs; Hand is not.
12. Odd one out:
A) 2
B) 3
C) 5
D) 9
Answer: D) 9
Explanation: Others are prime; 9 is composite.
13. Odd one out:
A) Cricket
B) Football
C) Hockey
D) Chess
Answer: D) Chess
Explanation: Others are outdoor team sports; Chess is indoor.
14. Odd one out:
A) Oxygen
B) Nitrogen
C) Carbon
D) Helium
Answer: C) Carbon
Explanation: Others are gases; Carbon is solid (non-metal).
15. Odd one out:
A) Blue
B) Red
C) Yellow
D) Black
Answer: D) Black
Explanation: Others are primary colours; Black is not.
16. Odd one out:
A) Train
B) Car
C) Bus
D) Aeroplane
Answer: D) Aeroplane
Explanation: Others run on land; Aeroplane flies.
17. Odd one out:
A) Monday
B) Wednesday
C) Friday
D) July
Answer: D) July
Explanation: Others are days of week; July is a month.
18. Odd one out:
A) Delhi
B) Mumbai
C) Kolkata
D) Nepal
Answer: D) Nepal
Explanation: Others are Indian cities; Nepal is a country.
19. Odd one out:
A) Foot
B) Meter
C) Yard
D) Kilogram
Answer: D) Kilogram
Explanation: Others measure length; Kilogram measures mass.
20. Odd one out:
A) Book
B) Pen
C) Pencil
D) Bottle
Answer: D) Bottle
Explanation: Others are stationery; Bottle is not.
21. Odd one out:
A) Circle
B) Square
C) Triangle
D) Rectangle
Answer: A) Circle
Explanation: Others are polygons; Circle is not.
22. Odd one out:
A) Milk
B) Butter
C) Curd
D) Honey
Answer: D) Honey
Explanation: Others are milk products; Honey is not.
23. Odd one out:
A) Onion
B) Potato
C) Carrot
D) Tomato
Answer: D) Tomato
Explanation: Others are roots; Tomato is fruit.
24. Odd one out:
A) Chalk
B) Black-board
C) Pen
D) Duster
Answer: C) Pen
Explanation: Others are used in classroom with blackboard; Pen is not.
25. Odd one out:
A) Mercury
B) Venus
C) Saturn
D) Pluto
Answer: D) Pluto
Explanation: Pluto is dwarf planet; others are planets.
26. Odd one out:
A) Knife
B) Sword
C) Gun
D) Spoon
Answer: D) Spoon
Explanation: Others are weapons; Spoon is not.
27. Odd one out:
A) Copper
B) Brass
C) Bronze
D) Tin
Answer: D) Tin
Explanation: Others are alloys; Tin is an element.
28. Odd one out:
A) Saturn
B) Neptune
C) Uranus
D) Moon
Answer: D) Moon
Explanation: Others are planets; Moon is a satellite.
29. Odd one out:
A) Whale
B) Shark
C) Dolphin
D) Crocodile
Answer: D) Crocodile
Explanation: Others are aquatic mammals/fish; Crocodile is reptile.
30. Odd one out:
A) Pen
B) Pencil
C) Eraser
D) Plate
Answer: D) Plate
Explanation: Others are stationery items; Plate is not.
31. Odd one out:
A) 64
B) 125
C) 216
D) 225
Answer: D) 225
Explanation: Others are perfect cubes; 225 is not.
32. Odd one out:
A) Asia
B) Africa
C) Australia
D) Russia
Answer: D) Russia
Explanation: Others are continents; Russia is a country.
33. Odd one out:
A) Tulip
B) Rose
C) Jasmine
D) Apple
Answer: D) Apple
Explanation: Others are flowers; Apple is a fruit.
34. Odd one out:
A) H2O
B) CO2
C) O2
D) NaCl
Answer: D) NaCl
Explanation: Others are gases; NaCl is a salt.
35. Odd one out:
A) Cat
B) Tiger
C) Lion
D) Fox
Answer: A) Cat
Explanation: Others are wild carnivores; Cat is a domestic animal.
36. Odd one out:
A) Almond
B) Cashew
C) Groundnut
D) Cabbage
Answer: D) Cabbage
Explanation: Others are dry fruits/nuts; Cabbage is vegetable.
37. Odd one out:
A) Hindi
B) Kannada
C) Tamil
D) English
Answer: D) English
Explanation: Others are Indian languages; English is foreign.
38. Odd one out:
A) Earth
B) Jupiter
C) Mars
D) Sun
Answer: D) Sun
Explanation: Others are planets; Sun is a star.
39. Odd one out:
A) Lungs
B) Liver
C) Heart
D) Brain
Answer: B) Liver
Explanation: Others are vital organs of control/respiration/circulation; Liver is digestive organ.
40. Odd one out:
A) Onion
B) Garlic
C) Ginger
D) Apple
Answer: D) Apple
Explanation: Others are roots/bulbs; Apple is fruit.
41. Odd one out:
A) 13
B) 17
C) 19
D) 21
Answer: D) 21
Explanation: Others are prime numbers; 21 is composite.
42. Odd one out:
A) Gold
B) Silver
C) Diamond
D) Mercury
Answer: D) Mercury
Explanation: Others are solid precious substances; Mercury is liquid metal.
43. Odd one out:
A) Doctor
B) Lawyer
C) Engineer
D) Police
Answer: D) Police
Explanation: Others are professions; Police is a service.
44. Odd one out:
A) Yahoo
B) Google
C) Bing
D) Facebook
Answer: D) Facebook
Explanation: Others are search engines; Facebook is social media.
45. Odd one out:
A) Oxygen
B) Hydrogen
C) Nitrogen
D) Water
Answer: D) Water
Explanation: Others are elements; Water is compound.
46. Odd one out:
A) Zebra
B) Horse
C) Donkey
D) Goat
Answer: D) Goat
Explanation: Others belong to horse family; Goat does not.
47. Odd one out:
A) 144
B) 121
C) 169
D) 170
Answer: D) 170
Explanation: Others are perfect squares; 170 is not.
48. Odd one out:
A) Asia
B) Africa
C) Amazon
D) Europe
Answer: C) Amazon
Explanation: Others are continents; Amazon is a river/forest.
49. Odd one out:
A) Mercury
B) Gold
C) Copper
D) Silver
Answer: A) Mercury
Explanation: Others are solid metals; Mercury is liquid.
50. Odd one out:
A) Snake
B) Lizard
C) Frog
D) Crocodile
Answer: C) Frog
Explanation: Others are reptiles; Frog is amphibian.
51. Odd one out:
A) Mango
B) Banana
C) Grapes
D) Potato
Answer: D) Potato
Explanation: Others are fruits; Potato is a tuber/vegetable.
52. Odd one out:
A) Mercury
B) Venus
C) Earth
D) Mars
Answer: A) Mercury
Explanation: Others have moons; Mercury has none.
53. Odd one out:
A) Cricket
B) Hockey
C) Football
D) Chess
Answer: D) Chess
Explanation: Others are outdoor field games; Chess is indoor.
54. Odd one out:
A) Car
B) Bike
C) Truck
D) Boat
Answer: D) Boat
Explanation: Others move on land; Boat moves on water.
55. Odd one out:
A) Mount Everest
B) Kanchenjunga
C) K2
D) Nile
Answer: D) Nile
Explanation: Others are mountains; Nile is a river.
56. Odd one out:
A) 2
B) 4
C) 6
D) 9
Answer: D) 9
Explanation: Others are even numbers; 9 is odd.
57. Odd one out:
A) Rose
B) Lotus
C) Lily
D) Spinach
Answer: D) Spinach
Explanation: Others are flowers; Spinach is a leafy vegetable.
58. Odd one out:
A) Lion
B) Tiger
C) Leopard
D) Deer
Answer: D) Deer
Explanation: Others are carnivores; Deer is herbivore.
59. Odd one out:
A) Mercury
B) Iron
C) Copper
D) Zinc
Answer: A) Mercury
Explanation: Others are solid metals at room temperature; Mercury is liquid.
60. Odd one out:
A) Red
B) Blue
C) Green
D) Black
Answer: D) Black
Explanation: Others are primary colors; Black is not a primary color.
61. Odd one out:
A) Celsius
B) Kelvin
C) Fahrenheit
D) Meter
Answer: D) Meter
Explanation: Others are units of temperature; Meter is a unit of length.
62. Odd one out:
A) Hen
B) Pigeon
C) Sparrow
D) Crow
Answer: A) Hen
Explanation: Others are wild birds; Hen is a domestic bird.
63. Odd one out:
A) Ears
B) Eyes
C) Nose
D) Neck
Answer: D) Neck
Explanation: Others are sense organs; Neck is not.
64. Odd one out:
A) Gold
B) Platinum
C) Mercury
D) Iron
Answer: C) Mercury
Explanation: Others are precious/solid metals; Mercury is liquid.
65. Odd one out:
A) Chair
B) Table
C) Sofa
D) Knife
Answer: D) Knife
Explanation: Others are furniture; Knife is not.
66. Odd one out:
A) Bicycle
B) Scooter
C) Car
D) Train
Answer: A) Bicycle
Explanation: Others run on fuel/electricity; Bicycle runs manually.
67. Odd one out:
A) Orange
B) Apple
C) Grapes
D) Tomato
Answer: D) Tomato
Explanation: Others are fruits commonly eaten as fruits; Tomato is botanically fruit but used as vegetable.
68. Odd one out:
A) Diamond
B) Pearl
C) Ruby
D) Emerald
Answer: B) Pearl
Explanation: Others are gemstones/minerals; Pearl is organic (from oyster).
69. Odd one out:
A) Copper
B) Brass
C) Silver
D) Gold
Answer: B) Brass
Explanation: Others are pure metals; Brass is an alloy.
70. Odd one out:
A) Watermelon
B) Orange
C) Papaya
D) Guava
Answer: A) Watermelon
Explanation: Others are small/medium fruits; Watermelon is large.
71. Odd one out:
A) Ear
B) Eye
C) Tongue
D) Hand
Answer: D) Hand
Explanation: Others are sense organs; Hand is not.
72. Odd one out:
A) January
B) March
C) July
D) Sunday
Answer: D) Sunday
Explanation: Others are months; Sunday is a day.
73. Odd one out:
A) Asia
B) Africa
C) Antarctica
D) Arctic
Answer: D) Arctic
Explanation: Others are continents; Arctic is a region.
74. Odd one out:
A) Cotton
B) Jute
C) Wool
D) Rubber
Answer: D) Rubber
Explanation: Others are natural fibers; Rubber is not a fiber.
75. Odd one out:
A) Mercury
B) Saturn
C) Jupiter
D) Venus
Answer: A) Mercury
Explanation: Others are gas giants/large planets; Mercury is a small rocky planet.
76. Odd one out:
A) Rose
B) Sunflower
C) Lotus
D) Mango
Answer: D) Mango
Explanation: Others are flowers; Mango is a fruit.
77. Odd one out:
A) Cow
B) Goat
C) Dog
D) Elephant
Answer: D) Elephant
Explanation: Others are domestic animals; Elephant is wild.
78. Odd one out:
A) Wheat
B) Rice
C) Cotton
D) Barley
Answer: C) Cotton
Explanation: Others are food crops; Cotton is a fiber crop.
79. Odd one out:
A) 64
B) 125
C) 216
D) 81
Answer: D) 81
Explanation: Others are cubes (4³, 5³, 6³); 81 is 9² (square).
80. Odd one out:
A) Oxygen
B) Nitrogen
C) Carbon dioxide
D) Helium
Answer: C) Carbon dioxide
Explanation: Others are elements; CO₂ is a compound.
81. Odd one out:
A) Hammer
B) Screwdriver
C) Wrench
D) Mirror
Answer: D) Mirror
Explanation: Others are tools; Mirror is not.
82. Odd one out:
A) Cabbage
B) Cauliflower
C) Brinjal
D) Potato
Answer: D) Potato
Explanation: Others grow above ground; Potato grows underground.
83. Odd one out:
A) Twitter
B) Instagram
C) WhatsApp
D) Google
Answer: D) Google
Explanation: Others are mainly social media apps; Google is a search engine.
84. Odd one out:
A) Venus
B) Jupiter
C) Saturn
D) Uranus
Answer: A) Venus
Explanation: Others are gas giants; Venus is a rocky planet.
85. Odd one out:
A) Kilogram
B) Gram
C) Quintal
D) Litre
Answer: D) Litre
Explanation: Others are units of mass; Litre is unit of volume.
86. Odd one out:
A) Cricket
B) Tennis
C) Badminton
D) Table Tennis
Answer: A) Cricket
Explanation: Others are played with rackets; Cricket is played with bat and ball.
87. Odd one out:
A) Square
B) Rectangle
C) Triangle
D) Circle
Answer: D) Circle
Explanation: Others are polygons; Circle is not a polygon.
88. Odd one out:
A) Blood
B) Water
C) Milk
D) Ink
Answer: A) Blood
Explanation: Others are non-living liquids; Blood is a living tissue.
89. Odd one out:
A) Guitar
B) Piano
C) Drum
D) Violin
Answer: C) Drum
Explanation: Others are string instruments; Drum is percussion.
90. Odd one out:
A) Asia
B) Africa
C) Europe
D) Russia
Answer: D) Russia
Explanation: Others are continents; Russia is a country.
91. Odd one out:
A) Apple
B) Microsoft
C) Google
D) Facebook
Answer: A) Apple
Explanation: Others are primarily software/internet companies; Apple is primarily hardware.
92. Odd one out:
A) Rabbit
B) Rat
C) Squirrel
D) Cat
Answer: D) Cat
Explanation: Others are rodents; Cat is not.
93. Odd one out:
A) Lead
B) Copper
C) Silver
D) Wood
Answer: D) Wood
Explanation: Others are metals; Wood is non-metal.
94. Odd one out:
A) Basketball
B) Volleyball
C) Hockey
D) Football
Answer: C) Hockey
Explanation: Others are played with a ball by hand; Hockey uses a stick.
95. Odd one out:
A) Heart
B) Liver
C) Brain
D) Kidney
Answer: C) Brain
Explanation: Others are body organs; Brain is part of the nervous system.
96. Odd one out:
A) Red
B) Yellow
C) White
D) Blue
Answer: C) White
Explanation: Others are colors of light spectrum; White is a combination of all colors.
97. Odd one out:
A) Shark
B) Whale
C) Dolphin
D) Octopus
Answer: D) Octopus
Explanation: Others are vertebrates; Octopus is an invertebrate.
98. Odd one out:
A) Amazon
B) Ganga
C) Nile
D) Sahara
Answer: D) Sahara
Explanation: Others are rivers; Sahara is a desert.
99. Odd one out:
A) Mars
B) Jupiter
C) Neptune
D) Moon
Answer: D) Moon
Explanation: Others are planets; Moon is a satellite.
100. Odd one out:
A) Pen
B) Pencil
C) Book
D) Eraser
Answer: C) Book
Explanation: Others are stationery for writing/erasing; Book is for reading.