The Niagara Falls moves upstream at an average rate of about 295ft a century!
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The Caspian Sea is also classed as the world's largest lake.
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An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
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More than 25% of the world's forests are in Siberia.
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The state of Florida is bigger than England!
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The average ice berg weighs 20,000,000 tons!
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There are approximately three chickens for every human on Earth.
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