The warmest temperature ever recorded on Antarctica was 3 degrees F.
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There are approximately three chickens for every human on Earth.
13
The state of Florida is bigger than England!
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The Niagara Falls moves upstream at an average rate of about 295ft a century!
48
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
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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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