The Niagara Falls moves upstream at an average rate of about 295ft a century!
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The state with the longest coastline in the Continental U.S. is Michigan.
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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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The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
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The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
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The Amazon rainforest produces more than 20% the world's oxygen supply.
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