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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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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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The average adult has about 21 square feet of skin.

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