The average ice berg weighs 20,000,000 tons!
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In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
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Mexico City is built on top of an underground resevoir!
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The Sahara desert expands at about 1km per month.
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The Caspian Sea is also classed as the world's largest lake.
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Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
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