By weight, Bone is five times stronger than steel.
417
Every year your body replaces 98% of your atoms.
119
Redheads require more anesthesia to 'go under' than other hair colors do.
50
On average, women have always lived longer than men.
195
If your DNA was stretched out it would reach to the moon 6,000 times.
256
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202