The tiny Chihuahua is perhaps best known as the Taco Bell dog although this does the breed a bit of a disservice. Unfortunately, far too many people have a tendency to treat this small dog as though it were a baby and this can lead to serious temperament issues. Although they are small, the Chihuahua will rule the household as easily if not more easily than any big dog. Traits This is the smallest known dog breed however his attitude is anything but small. They can be very domineering and, without proper pack leadership, they can become aggressive towards people and other animals. Training and socialization are very important. Although their exercise needs can be met while playing games and running around the home, they need the socialization and enforced behavior that come with going for regular walks. The coat may be short or long and wavy. Training As with many small breeds, Chihuahuas ...