There are approximately three chickens for every human on Earth.
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An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
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Forest fires move faster uphill than downhill.
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Australia's Great Barrier Reef is 1,250 miles long!
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The Amazon rainforest produces more than 20% the world's oxygen supply.
182
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
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