The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
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The reindeer is the only mammal that can see UV light.
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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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