The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
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Forest fires move faster uphill than downhill.
52
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
It's still possible to see the division between East and West Germany due to different light bulbs.
5
Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
Even Antarctica has an area code. It's 672.
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The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
There's a lake under Antarctica that is 25 million years old called Lake Vostok.
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