Chocolate, sex, and laughter are all important for a healthy brain.
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At age 70, more than 70 percent of men are still potent!
29
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Men have larger hearts; women's hearts beat faster.
77
Your body is creating and killing 15 million red blood cells per second.
50
It takes about 20 seconds for a red blood cell to circle the whole body.
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