There are around 400 million dogs in the world.

There are around 400 million dogs in the world

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Cats like to eat grass because their wild ancestors did

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Human blood pressure goes down when petting a dog. And so does the

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Male cats who try to get to a female in heat can show very bizarre

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Cats are believed to be the only mammals who don’t taste sweetness

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Cats sleep 70% of their lives

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A large breed dog’s resting heart beats between 60 and 100 times per