Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
The smallest human penis ever recorded was just 5/8 of an inch long!
77
We are born with 350 bones, and die with 206.
135
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Every hour one billion cells in the body must be replaced.
17
Women buy four out of every 10 condoms sold.
71