The Chihuahua dog breed's charms include his small size, outsize personality, and variety in coat types and colors. He's all dog, fully capable of competing in dog sports such as agility and obedience, and is among the top 10 watchdogs recommended by experts. He loves nothing more than being with his people and requires a minimum of grooming and exercise. Our little Delta watches over all the cats and lets us know when they are misbehaving.