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
It takes approximately 12 hours for food to entirely digest.
93
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
The world's shortest man measures only 21.5 inches.
73
Yawns are more contagious among people with closer relationships.
163
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515