Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
You can't tickle yourself.
29
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
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
By weight, Bone is five times stronger than steel.
417
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69