There's a lake under Antarctica that is 25 million years old called Lake Vostok.
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Europe is the only continent without a desert.
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Israel's Dead Sea is 1,312 feet below sea level.
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One cubic mile of seawater contains about 50 pounds of gold.
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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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The average ice berg weighs 20,000,000 tons!
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The water between India and Sri Lanka is only 3-30 feet deep and was purportedly passable on foot until 1480 AD when a cyclone moved some sand around.
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