The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
Music has the ability to repair brain damage and return lost memories.
62
Dieters who sleep more take off more fat that those who sleep less.
159
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
You mostly breathe from only one nostril at a time!
75
35,000 people in the U.S. will die from the flu annually.
6
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Flu shots only work about 70% of the time.
18