The human brain is insensitive to pain.
76
The average person has over 1,460 dreams a year!
69
The right lung takes in more air than the left.
30
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
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.
21
On average, there's 100 billion neurons in the human brain.
83
Wearing tight pants can lead to impotence in men.
120
The human brain doesn't stop developing until about 25 years old.
102