The human brain doesn't stop developing until about 25 years old.
102
In one day, adult lungs move about 10,000 litres of air.
11
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
A person can live without food for about a month, but only about a week without water.
156
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
On average a woman has 4 sexual partners in her lifetime.
-143
Mushrooms are more closely related to humans than they are to plants.
47