Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Babies crawl an average of 200m a day.
212
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
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
One human hair can support 3 ounces.
191
The average person's skin weighs twice as much as their brain.
131