The Caspian Sea is also classed as the world's largest lake.
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The Sahara desert expands at about 1km per month.
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The city of Houston, Texas is built on a swamp and is slowly sinking!
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There are approximately three chickens for every human on Earth.
13
Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
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One cubic mile of seawater contains about 50 pounds of gold.
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