The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
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Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
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The warmest temperature ever recorded on Antarctica was 3 degrees F.
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Australia's Great Barrier Reef is 1,250 miles long!
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A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
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Israel's Dead Sea is 1,312 feet below sea level.
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The Amazon rainforest produces more than 20% the world's oxygen supply.
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There are more than 50,000 earthquakes throughout the world every year!
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