A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
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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
More than 25% of the world's forests are in Siberia.
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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 Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
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The average ice berg weighs 20,000,000 tons!
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