Australia's Great Barrier Reef is 1,250 miles long!
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Every year, Alaska has about 5,000 earthquakes.
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More than 25% of the world's forests are in Siberia.
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Mexico City is built on top of an underground resevoir!
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Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
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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.
14
One cubic mile of seawater contains about 50 pounds of gold.
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Check your map! Virginia extends farther west than West Virginia.
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