Intelligent people have more zinc and copper in their hair.
233
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
The human body contains over a billion miles of DNA.
147
People who sleep late have more mental stamina and can outperform early risers.
33
A person can live without food for about a month, but only about a week without water.
156
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10