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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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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 immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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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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Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.