Every year, Alaska has about 5,000 earthquakes.
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There are more than 50,000 earthquakes throughout the world every year!
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The Niagara Falls moves upstream at an average rate of about 295ft a century!
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Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
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If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
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Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
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The city of Houston, Texas is built on a swamp and is slowly sinking!
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A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
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