We’ll introduce you to the 20 world’s smallest dog breeds and highlight the smallest dog on record. According to the Guinness World Records, the smallest dog in the world is a Chihuahua from ...

With 201 breeds, there's certainly the perfect dog out there for everyone. But what about petite pups? Here's what to know about the smallest dog.

A lot of small dogs ... can take on the entire world: barking at creatures 50 times its size, and refusing to back down no matter what. The Chihuahua, a Mexican breed of toy dog, is no exception.