A hard working adult sweats up to 4 gallons per day.
39
Only 2% of the Earth's population are natural redheads.
13
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Infants spend more time dreaming than adults do.
102
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
Each year, around 24,000 Americans are bitten by rats!
65