Human thigh bones are stronger than concrete!
63
Women buy four out of every 10 condoms sold.
71
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
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 levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14

