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About Human Body

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1. Our body is made by Atoms. An adult’s body is made up about 7,000,000,000,000,000,000,000,000,000 (7 octillion) atoms.

2. Our brain is more active at night than during the day.

3. Our middle finger’s nail grows faster than the other fingernails.

4. Men get hiccups more often than women.

5. New born babies are having always blue eyes. The melanin in their eyes needs time to be fully deposited or to be darkened by ultraviolet light to reveal the baby's true eye color.

6. Everyone has a different and unique smell, finger print and tongue print.

7. A man has approximately 6.8 litres of blood in the body while women have approximately 5 litres.

8. Women's hearts beat faster than men's.

9. Men burn fat faster than women by a rate of about 50 calories a day.

10. Everybody has one strong eye and one weak eye.

11. All babies are color blind at birth, they see only black and white.

12. The hands and feet contain almost half of the total bones in the human body.

13. Your eyes remain the same size after birth but your nose and ears never stop growing.

14. The strongest muscle in the body is the human tongue.

15. After eating too much, your hearing is less sharp.

16. A normal human being can survive 20 days without eating but can survive only 2 days without drinking.

17. The only part of your body that has no blood supply is the cornea in the eye. It gets its oxygen directly from air.

18. Humans are the only species that produce emotional tears.

19. Three hundred million cells die in the human body every minute and every day and adult produces 300 billion new cells.

20. We are about 1cm taller in the mornings than in the evenings.

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