The most expensive cow in the world was sold in 2009 for $1.2 million.
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Vanilla flavoring is sometimes made with an ingredient from beaver pee.
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Parrot parents "name" their children with a signature call.
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In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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