Teacup dogs are miniature versions of already-small breeds ... They can be stubborn, so it’s best to start training them when they’re puppies. And remember, Teacup Shih Tzus need lots of ...

They can easily be housetrained, just like a dog; the smallest miniature pigs, known as teacup pigs, which weigh as little as 30 pounds, can even be litterbox trained. The surprisingly polite and ...