Chocolate can kill dogs, as it contains theobromine, which affects their heart and nervous system.

Chocolate can kill dogs, as it contains theobromine, which affects their

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Cats lose almost as much fluid in the saliva while grooming themselves

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Dogs who have been spayed or neutered live longer than intact dogs

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Cats use their whiskers to detect if they can fit through a space

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Cats can purr to express pain or fear in addition to expressing pleasure

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Dogs can’t see colors. They’re color blind

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Cats have 3 eyelids