The Caspian Sea is also classed as the world's largest lake.
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Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
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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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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.
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Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
The Atlantic Ocean is saltier than the Pacific Ocean.
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Israel's Dead Sea is 1,312 feet below sea level.
48
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
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