Check your map! Virginia extends farther west than West Virginia.
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An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
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A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
The water of the Antarctica is so cold that nothing can rot there.
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There are more than 50,000 earthquakes throughout the world every year!
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Every year, Alaska has about 5,000 earthquakes.
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