The human sigh acts as a physiological reset button.
23
The average human body contains enough fat to make seven bars of soap.
45
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
There's 100 trillion good bacteria living in your body.
17
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
The right lung takes in more air than the left.
30
If you unfolded your brain, it would cover an ironing board.
42
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25