If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
There's 100 trillion good bacteria living in your body.
17
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
Our Right Lungs takes more air than our left lung.
194
Within three days of death, the enzymes that once digested your food begin to eat you.
22
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197