However, these dogs are the same as other Chihuahuas – temperament-wise. Most Chihuahuas have an apple-shaped head. This head shape is standard. However, the deer-headed Chihuahua also exists.

8. They Have a Unique “Deer Head” and “Apple Head” Classification Chihuahuas are often classified into two unofficial types based on the shape of their heads: “deer head” and “apple ...