It is possible to go blind from smoking too heavily.
50
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Fingernails grow nearly 4 times faster than toenails!
30
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
Pain travels through the body at 350 feet per second!
23
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Human teeth are almost as hard as rocks!
47