Australia's Great Barrier Reef is 1,250 miles long!
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The Atlantic Ocean is saltier than the Pacific Ocean.
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Europe is the only continent without a desert.
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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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A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
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Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
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The 'King Ranch' in Texas is bigger than the state of Rhode Island.
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