More than 25% of the world's forests are in Siberia.
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Mexico City is built on top of an underground resevoir!
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An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
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The Niagara Falls moves upstream at an average rate of about 295ft a century!
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Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
8
Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
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