The Caspian Sea is also classed as the world's largest lake.
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Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55
Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
41
An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
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Even Antarctica has an area code. It's 672.
58
Mexico City is built on top of an underground resevoir!
47
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
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