The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
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Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
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The Caspian Sea is also classed as the world's largest lake.
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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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