It takes a drop of ocean water more than 1,000 years to circulate around the world.
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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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Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
14
The water of the Antarctica is so cold that nothing can rot there.
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There are approximately three chickens for every human on Earth.
13
The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
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There are more than 50,000 earthquakes throughout the world every year!
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Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
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