Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
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The city of Houston, Texas is built on a swamp and is slowly sinking!
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A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
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There's a lake under Antarctica that is 25 million years old called Lake Vostok.
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Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
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An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
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If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
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It takes a drop of ocean water more than 1,000 years to circulate around the world.
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