A person can live without food for about a month, but only about a week without water.
156
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Obsessive nose picking is called Rhinotillexomania.
101
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Your fingernails grow faster in summer.
744
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Mushrooms are more closely related to humans than they are to plants.
47