The smallest human penis ever recorded was just 5/8 of an inch long!
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All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
Tap water in Canada is held to a higher health standard than bottled water.
19
Most dreams last only 5 to 20 minutes.
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An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Every hour one billion cells in the body must be replaced.
17