By weight, Bone is five times stronger than steel.
417
The lense of the eye continues to grow throughout a person's life.
34
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Your body is creating and killing about 2.4 million red blood cells per second.
17
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
Only 1% of bacteria cause disease in humans!
2
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16