A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The world's shortest man measures only 21.5 inches.
73
If the human eye was a digital camera, it would have 576 megapixels.
25
The human brain has the capacity to store everything that you experience.
4k
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31