Your heart beats over 100,000 times a day!
54
Poor eyesight (myopia) is associated with higher IQ.
232
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
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
Phobatrivaphobia is fear of trivia about phobias.
39
You mostly breathe from only one nostril at a time!
75
Human thigh bones are stronger than concrete!
63