Your body is creating and killing about 2.4 million red blood cells per second.
17
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
A human being loses an average of 40 to 100 strands of hair a day.
133
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
In one day, adult lungs move about 10,000 litres of air.
11
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197