1. It takes your food seven seconds to get from your mouth to your stomach.
2. One human hair can support 6 lbs.
3. The average man's penis is three times the length of his thumb.
4. Human thighbones are stronger than concrete.
5. A woman's heart beats faster than a man's.
6. The average person's skin weighs twice as much as the brain.
At this point, most women reading this will be finished.
Most men are probably still staring at their thumbs....
(found in email)