1. Who first proved that blood is produced in the liver?

Ans. Aristotle was the first to prove that blood is produced in the liver.

2. Whew was the first color photo shown on television?

Ans. The first color photograph was shown on television in 1928.

3. When was the first big and global TV show?

Ans. The first major and world television program was telecast in 1953 at the coronation of Queen Elizabeth II.

4. Who helps a cat see at night?

Ans. The cat sees at night with the help of Alfred's rays.

5. Who made the world's first arithmetic machine and when?

Ans. The world's first arithmetic machine was built by Pascal in 1642.

6. Which ingredient in milk is used to make the woolen thread?

Ans. Caselin is the part of milk that is used to make the woolen thread.

7. How much calcium is in a cup of milk?

Ans. One cup of milk contains 228 mg of calcium.

8. What is the food of Firefly?

Ans. Firefly is a carnivore.

9. What is the animal that stays hungry even after eating equal to its weight?

Ans. A locust is an animal that stays hungry even after eating its own weight.

10. What is the area of ​​the world where the sun appears green?

Ans. The South Pole is an area where the sun appears green.

11. How many brains do monkeys have and what do they do?

Ans. Monkeys have two brains, one controlling the whole body and the other controlling its tail.

12. Which is the bird from which the leather is obtained?

Ans. An ostrich is a bird whose skin is used to make leather.

13. What was the first book published in England?

Ans. The first book to be published in England was The Golden Word of the Philosophers, which was published in 1470.

14. What is the slowest moving animal in the world?

Ans. The snail is the slowest animal in the world with a speed of 28 centimeters per hour.