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There are more nerve cells in one human brain than there are stars in the Milky Way.

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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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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

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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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Your heart beats over 36 million times a year.

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