The Caspian Sea is also classed as the world's largest lake.
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The Niagara Falls moves upstream at an average rate of about 295ft a century!
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The warmest temperature ever recorded on Antarctica was 3 degrees F.
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More than 25% of the world's forests are in Siberia.
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Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
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A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
The Sahara desert expands at about 1km per month.
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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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