On average, there's 100 billion neurons in the human brain.
83
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
If the human eye was a digital camera, it would have 576 megapixels.
25
The human sigh acts as a physiological reset button.
23
One human hair can support 3 ounces.
191
The human brain is more active during sleep than during the day.
28
Only humans shed emotional tears.
331