Named for its home state in Mexico where it was discovered in 1850, this is the oldest North American dog. The Chihuahua is also the smallest breed in the world. In spite of that, it is extraordinarily full of itself!

The Chihuahua is an intelligent, brave little dog who sometimes can be too brave for their own good. The can be very stubborn and usually bond with only one person.

Chihuahuas are sociable animals who live together well with cats and other dogs. They are not suitable for families with small children who will tend to regards them as a toy, as they are so small. The Chihuahua feels safest and happiest with adults and may be nippy when it feels threatened.