Every year, Alaska has about 5,000 earthquakes.
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There are more than 50,000 earthquakes throughout the world every year!
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The average ice berg weighs 20,000,000 tons!
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If Manhattan had the same population density as Alaska, there would only be 15 people living there.
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Israel's Dead Sea is 1,312 feet below sea level.
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More than a dozen men have stood on the surface of the moon, but only three have been to Challenger Deep in the Marianas Trench, the deepest known spot in the ocean.
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Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
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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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