All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99