It takes your food seven seconds to get from your mouth to your stomach.
One human hair can support 3 kg (6 lb).
Human thighbones 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.
The average man's penis is three times the length of his thumb.
The average person's skin weighs twice as much as the brain.
If saliva cannot dissolve something, you cannot taste it.
Women reading this will be finished now.
Men who read this are probably still busy looking at their thumbs.
