If you unfolded your brain, it would cover an ironing board.
42
There are about 1,400 different species of bacteria in your belly button.
10
Every day, the average person swallows about a quart of mucous.
5
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
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
Only 1 person in 2 billion will live to be 116.
49