Every human spent about half an hour as a single cell.
144
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
The human eye blinks an average of 4,200,000 times a year.
233
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
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
The world's shortest man measures only 21.5 inches.
73