The average person's skin weighs twice as much as their brain.
131
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
By weight, Bone is five times stronger than steel.
417
Enamel is hardest substance in the human body.
61
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
If the human eye was a digital camera, it would have 576 megapixels.
25
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139