The Niagara Falls moves upstream at an average rate of about 295ft a century!
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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
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86
An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
243
One cubic mile of seawater contains about 50 pounds of gold.
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Even Antarctica has an area code. It's 672.
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There's a lake under Antarctica that is 25 million years old called Lake Vostok.
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There are approximately three chickens for every human on Earth.
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