Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
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The Niagara Falls moves upstream at an average rate of about 295ft a century!
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In 1850, only 8% of the people in California were women.
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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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Even Antarctica has an area code. It's 672.
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The water of the Antarctica is so cold that nothing can rot there.
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The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
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