Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
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The Caspian Sea is also classed as the world's largest lake.
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Forest fires move faster uphill than downhill.
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Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
14
Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
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The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
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