The Niagara Falls moves upstream at an average rate of about 295ft a century!
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The Amazon rainforest produces more than 20% the world's oxygen supply.
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Every year, Alaska has about 5,000 earthquakes.
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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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Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
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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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