The average ice berg weighs 20,000,000 tons!
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Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
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Australia's Great Barrier Reef is 1,250 miles long!
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One cubic mile of seawater contains about 50 pounds of gold.
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The Caspian Sea is also classed as the world's largest lake.
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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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Mexico City is built on top of an underground resevoir!
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In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
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