I am just guessing here but I believe that the dog with the smallest brain is a yorkie
The worlds smallest Dog is a Chawawa. Chawawas eat dog food, meat. and anything else any dog will eat.
The Border Collie.
Chihuahua
The dog's name was Brain
The Affenpinscher is the second smallest breed of Dog.
Yes, the chihuahua is the smallest dog breed in the world.
The smallest dog in the world is generally considered to be the Chihuahua breed. The smallest Chihuahuas can weigh as little as 2-3 pounds and stand around 6-9 inches tall.
According the the Guinness Book of Records, a long haired Chihuahua named BooBoo, at just 4 inches tall and weighing only 24 ounces, is the world's smallest dog.
No. Yorkshire terriers are the smallest breed according to the AKC.
No, they are the smallest dog in the world.
Chihuahua may just be the world's smallest dog, weighing 18 ounces and standing not much more than 4 inches tall. Tea cup terriers are also one of the smallest dog types.
The worlds smallest dog is only 3 1/2 inches tall and weighs about 850g