Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
In one day, adult lungs move about 10,000 litres of air.
11
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
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
A man's beard grows fastest when he anticipates sex.
239
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
A person can live without food for about a month, but only about a week without water.
156