The first semi-permanent settlements appeared in Florida around 5000 B.C.
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There are 189 people named 'Lol' in the U.S.
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Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
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Seven U.S. states are named after sovereigns - four kings and three queens.
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Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
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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.
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The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
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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!
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