The Niagara Falls moves upstream at an average rate of about 295ft a century!
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Australia's Great Barrier Reef is 1,250 miles long!
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A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
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Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
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Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
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Every year, Alaska has about 5,000 earthquakes.
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Even Antarctica has an area code. It's 672.
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The 'King Ranch' in Texas is bigger than the state of Rhode Island.
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