There are more than 50,000 earthquakes throughout the world every year!
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There are approximately three chickens for every human on Earth.
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In 1850, only 8% of the people in California were women.
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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 Niagara Falls moves upstream at an average rate of about 295ft a century!
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10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
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The Caspian Sea is also classed as the world's largest lake.
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There's a lake under Antarctica that is 25 million years old called Lake Vostok.
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