The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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The most expensive cow in the world was sold in 2009 for $1.2 million.
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Dogs sometimes fake being sick to get attention.
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
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The head of a jellyfish is called the "Bell."
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Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
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The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
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