*It takes your food seven seconds to get from your mouth to your stomach.
*One human hair can support 3 kg (6 lb).
*The average man's penis is three times the length of his thumb.
*Human thigh-bones are stronger than concrete.
*A woman's heart beats faster than a man's.
*There are about one trillion bacteria on each of your feet.
*Women blink twice as often as men.
*The average person's skin weighs twice as much as the brain.
*Your body uses 300 muscles to balance itself when you are standing still.
*If saliva cannot dissolve something, you cannot taste it.
*Men who read this are probably still busy checking their thumbs!
(Thanks, Joe- really got a kick out of this one!)