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Your heart beats over 36 million times a year.

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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

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