The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
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The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
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Israel's Dead Sea is 1,312 feet below sea level.
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There's a lake under Antarctica that is 25 million years old called Lake Vostok.
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Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
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Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
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In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
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