facts

Here are  top10 facts about the human body:

1. The brain is more active at night than during the day. Scientists don't know yet why this is.
2. The higher your IQ, the more you dream.
3. Facial hair grows faster than any other hair on the body.
4. The nail on the middle finger grows faster than the other fingernails.
5. Fingernails grow nearly four times faster than toe nails.
6. The lifespan of a human hair is 3 to 7 years on average.
7. The acid in your stomach is strong enough to dissolve zinc. It doesn't destroy the stomach because because the stomach walls constantly renews itself.
8. Women's hearts beat faster than men's.
9. Women blink twice as many times as men do.10. Women are born better smellers than men and remain better smellers over life.