You forget 90% of your dreams.
256
You can't tickle yourself.
29
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
One human hair can support 3 ounces.
191
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
The average sperm cell swims at 8 inches per hour.
4
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34