11 interesting and unusual facts about the human body

11 interesting and unusual facts about the human body

1. The largest cell in the human body is the female egg and the smallest is the male sperm.
2. The brain is having a lot more activity at night than during the day.
3. During your lifetime, you will produce enough saliva to fill two swimming pools.
4. Your nose can remember 50,000 different smells.
5. The Heart of a more rapid than that of a man beating a woman.
6. Your eyes are always the same size from birth (but the nose and ears never stop growing).
7. On any given day, s(e)xual intercourse takes place 120 million times.
8. The brain itself does not feel pain.
9. The largest internal organ is the small intestine.
10. A sneeze typically exceeds 160 kph and nerve impulses to and from the brain travel at 273 kilometers per hour.
11. 17 muscles to smile and 43 to frown need.