Every year your body replaces 98% of your atoms.
119
One human hair can support 3 ounces.
191
When you take a step, you are using up to 200 muscles.
886
The human body contains over a billion miles of DNA.
147
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
The average person's skin weighs twice as much as their brain.
131
Poor eyesight (myopia) is associated with higher IQ.
232