1. Laika, the dog is the first animal to go to space.
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2. Roman Calendar is named as Julian Calendar.
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3. Hen, Dove, Pigeon, Cat
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4. Hammer, Blacksmith, Carpenter, Cobbler
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5. Jeep, Car, Bike, Boat
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6. Doctor, Surgeon, Nurse, Teacher
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7. Mother, Father, Brother, Friend
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8. Earth, Mercury, Jupiter, Pluto
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9. Cabbage, Potato, Capsicum, Tomato
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10. Pen, Pencil, Eraser, Ink Pen
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11. Aeroplane, Helicopter, Ship, Jet
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12. Carrot, Mango, Banana, Apple
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13. Cow, Lion, Dog, Cat
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14. P.J. Abdul Kalaam, C.V. Raman, Issac Newton, William Shakespeare
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15. Dispur, Pune, Patna, Shimla
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16. Asia, Europe, China, Australia
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17. Radio, Television, Loudspeaker, Stereo
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18. Respiration, Digestion, Excretion, Photosynthesis
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19. Hydrogen, Hypochlorite, Helium, Lithium
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20. Noun, Pronoun, Articles, Adverb
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