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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Europe is the only continent without a desert.
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Australia's Great Barrier Reef is 1,250 miles long!
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A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
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Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
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