The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
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.
70
No president of the United States was an only child for his parents.
51
The average American spends a third of their overall time online playing games and using social networks.
298
Chanel Tapper, a student from California, USA, has the world's longest tongue, measuring 9.75 cm (3.8 inches), from tip to top lip!
26
Seven U.S. states are named after sovereigns - four kings and three queens.
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