The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
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The Platypus used to be considered a myth like Bigfoot and the Yeti.
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The largest breed of rabbit is the Flemish Giant.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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The Basenji dog is the only dog that is not able to bark.
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Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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