The North Atlantic gets 2.5 centimetres (1in) wider every year.
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The city of Houston, Texas is built on a swamp and is slowly sinking!
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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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The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
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The average ice berg weighs 20,000,000 tons!
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The Niagara Falls moves upstream at an average rate of about 295ft a century!
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Check your map! Virginia extends farther west than West Virginia.
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