The first semi-permanent settlements appeared in Florida around 5000 B.C.
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The Procrastinators' Club of America newsletter is called Last Month's Newsletter.
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The average American spends a third of their overall time online playing games and using social networks.
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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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A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72
In Breton, Alabama, there is a law on the town's books against riding down the street in a motorboat.
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Organized crime is estimated to account for 10% of the United States' national income.
72