The Niagara Falls moves upstream at an average rate of about 295ft a century!
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There are approximately three chickens for every human on Earth.
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10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
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The Sahara desert expands at about 1km per month.
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Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
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Check your map! Virginia extends farther west than West Virginia.
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The state with the longest coastline in the Continental U.S. is Michigan.
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