It takes your food seven seconds to get from your mouth to your stomach.
One human hair can support 3kg (6.6 lb).
One human hair can support 3kg (6.6 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.
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.
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