Chewing gum boosts your brain power.
285
The human brain doesn't stop developing until about 25 years old.
102
The human body contains over a billion miles of DNA.
147
One human hair can support 3 ounces.
191
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18