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
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
There's 100 trillion good bacteria living in your body.
17
Within three days of death, the enzymes that once digested your food begin to eat you.
22
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
The human sigh acts as a physiological reset button.
23
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59