Body facts (or not)

In a past life I was a microbiologist, but haven't verified the first of the following (actually only one of them!):


It takes your food seven seconds to get from your mouth to your stomach.

One human hair can support 3 kg (6.6 lb).

The average man's penis is three times the length of his thumb.

Human thighbones are stronger than concrete.

A woman's heart beats faster than a man's.

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.

Women reading this will be finished now.

Men are still busy checking their thumbs.