The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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The Basenji dog is the only dog that is not able to bark.
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Dogs have four toes on their hind feet, and five on their front feet.
179
Catgut comes from sheep not cats.
11
It has been scientifically proven that stroking a cat can lower one's blood pressure!
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Some ribbon worms will eat themselves if they cant find any food!
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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