The World’s Smallest Dog
The world’s smallest dog is said to be a Chihuahua named Boo Boo. She was measured when she was four years old, standing a mere four inches tall and weighing a mere four ounces.
smallest dog
World Smallest Dog
Chihuahuas belong to the world smallest dog breed. But these small but terrible packages have the heart and courage of a large guard dog and can be as vicious as a Pit Bull.