The human body contains over a billion miles of DNA.
147
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
It takes approximately 12 hours for food to entirely digest.
93
Only humans shed emotional tears.
331
Mushrooms are more closely related to humans than they are to plants.
47
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198