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Everyone has one nostril that is larger than the other.

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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

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The human body produces and destroys 15 million blood cells every second.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

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