In one day, adult lungs move about 10,000 litres of air.
11
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
One human hair can support 3 ounces.
191
You see your nose at all times, your brain just chooses to ignore it.
30
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
The human sigh acts as a physiological reset button.
23