Toy dog term teacup dog, thus the toy/teacup boundary remains fuzzy. The standard size for a toy dog ranges from 4 to 7 pounds; anything smaller than the standard size of a toy dog may be a runt of a litter. No official size defines a teacup dog, but unofficially a teacup dog is considered to be a dog that is 17 inches or less and weighs 4 lbs or less at the age of 12 months. There are no specific teacup dog breeds, but popular types for breeding teacup dogs include: Shih Tzu, Chihuahua, Yorkshire Terrier, Poodle, Pug, Maltese, Pomeranian, and
Drafting dog that could not be cured and were in danger of dying out completely. They were then cross bred with the Newfoundland which did not have the affection. The result gave the St. Bernard a long coat gene as well as the Black and Mahogany colors. The Greater Swiss Mountain Dog, Bernese Mountain Dog, and Rottweiler have personalities that are closely matched. They were watchdogs so the Greater Swiss Mountain Dog and Rottweiler are cautious with strangers yet if socialized with them the dog will like them better. All dog breeds need early socialization and training. All breeds can be gentle