Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
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After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
The average person has over 1,460 dreams a year!
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Drinking watermelon juice before a workout helps reduce muscle soreness.
21
A person can live without food for about a month, but only about a week without water.
156
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
The smallest human penis ever recorded was just 5/8 of an inch long!
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