Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
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Outside of the bedroom, the most common place for adults in the U.S. to have sex is the car.
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According to a 2014 study, 1 in 10 Americans think HTML is a sexually-transmitted disease.
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The first semi-permanent settlements appeared in Florida around 5000 B.C.
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