The first semi-permanent settlements appeared in Florida around 5000 B.C.
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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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The United States consumes 25% of all the world's energy.
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Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
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