During menstruation, the sensitivity of a woman's middle finger is reduced.
47
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22
The whiter your tongue, the more germs there are on it.
88
The human body contains over a billion miles of DNA.
147
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
A person can live without food for about a month, but only about a week without water.
156
Every year your body replaces 98% of your atoms.
119