The most expensive cow in the world was sold in 2009 for $1.2 million.
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
A domestic cat can sprint at about 31 miles per hour.
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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.
10
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.
9
Jellyfish as a species are actually older than dinosaurs and sharks.
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