In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
The human brain doesn't stop developing until about 25 years old.
102
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
There's 100 trillion good bacteria living in your body.
17
A person can live without food for about a month, but only about a week without water.
156
The human brain uses approximately as much energy as a 10 watt light bulb.
120