The Niagara Falls moves upstream at an average rate of about 295ft a century!
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The average ice berg weighs 20,000,000 tons!
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One cubic mile of seawater contains about 50 pounds of gold.
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Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
8
10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
The 'King Ranch' in Texas is bigger than the state of Rhode Island.
49
In 1850, only 8% of the people in California were women.
0
The state of Florida is bigger than England!
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