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Did you know?
The average adult has about 21 square feet of skin.
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Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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The familiar sounds of your heart are made by the heart's valves as they open and close.