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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

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

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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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