It takes 7 seconds for food to pass from mouth to stomach.
A human hair can hold 3 kg.
The length of a penis is 3 X the length of a thumb.
The femur is as hard as concrete.
A woman’s heart beats faster then a mans.
Women blink 2 X as much as men.
We use 300 muscles just to keep our balance when we stand.
A woman has read this entire post.
A man is still looking at his thumb.