Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
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Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
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Israel's Dead Sea is 1,312 feet below sea level.
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Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
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The North Atlantic gets 2.5 centimetres (1in) wider every year.
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The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
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