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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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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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Cyanide works by making the human body unable to use oxygen.

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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

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