The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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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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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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