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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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On average, the stomach produces 2 L of hydrochloric acid per day.

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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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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

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