The average person's skin weighs twice as much as their brain.
131
There are about 1,400 different species of bacteria in your belly button.
10
Held in farts enter your bloodstream and are bad for your body.
26
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
Your thumb is about the same size as your nose.
124
The human body contains over a billion miles of DNA.
147
