Dogs that attack cats. Dogs that attack cats are also unreasonably dangerous. Despite what one will see on Looney Tunes, it is not natural for a dog to attack a cat. Dogs chase cats and anything else that moves, but do not normally catch them, kill them or eat them. When the cat stops running, turns around and hisses at the dog, the fun is over. A non-deranged dog will not commence fighting this fast, agile and determined creature with its 16 stilettoes and needle-sharp teeth. For ...