Redheads require more anesthesia to 'go under' than other hair colors do.
50
Banging your head against a wall uses 150 calories an hour.
57
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
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
The lense of the eye continues to grow throughout a person's life.
34
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202