The human brain is more active during sleep than during the day.
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At age 70, more than 70 percent of men are still potent!
29
Your thumb is about the same size as your nose.
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When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Your heart beats over 100,000 times a day!
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35,000 people in the U.S. will die from the flu annually.
6
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The average person has over 1,460 dreams a year!
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