In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
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
Mushrooms are more closely related to humans than they are to plants.
47
The average person's skin weighs twice as much as their brain.
131
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
On average a woman has 4 sexual partners in her lifetime.
-143
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
You can't tickle yourself.
29