The human body contains over a billion miles of DNA.
147
A person can live without food for about a month, but only about a week without water.
156
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
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
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
The human brain doesn't stop developing until about 25 years old.
102
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515