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.
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The North Atlantic gets 2.5 centimetres (1in) wider every year.
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The average ice berg weighs 20,000,000 tons!
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The Caspian Sea is also classed as the world's largest lake.
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The water of the Antarctica is so cold that nothing can rot there.
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Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
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