Even Antarctica has an area code. It's 672.
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There are approximately three chickens for every human on Earth.
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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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The Niagara Falls moves upstream at an average rate of about 295ft a century!
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Mexico City is built on top of an underground resevoir!
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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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