Imagine: Animal Doctor - Nintendo DS So you think you know your pet, huh? Maybe Fluffy already told you this in her own way, but did you know these interesting tidbits about dogs and cats? Ever notice your pets or neighborhood squirrels acting funny before a big storm? Maybe they know something we don't? Healthy pets are happy pets. And you can help make sure your pets stay healthy and happy by being in tune with their daily routine and paying attention to their behavior.