In one day, adult lungs move about 10,000 litres of air.
11
Every time you sneeze some of your brain cells die.
113
Banging your head against a wall uses 150 calories an hour.
57
Your body is creating and killing 15 million red blood cells per second!
14
The tongue is the strongest muscle in the human body.
50
Panophobia is the fear of everything.
52
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