Every year your body replaces 98% of your atoms.
119
The human body contains over a billion miles of DNA.
147
One human hair can support 3 ounces.
191
The average sperm cell swims at 8 inches per hour.
76
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Your body is creating and killing about 2.4 million red blood cells per second.
17