There's 100 trillion good bacteria living in your body.
17
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
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
One human hair can support 3 ounces.
191
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32