Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
Every cigarette smoked cuts at least five minutes of life on average, which is roughly the time it takes to smoke one cigarette.
118
There are 206 bones in the human body!
-17
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
The right lung takes in more air than the left.
30
Flu shots only work about 70% of the time.
18
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