Chihuahuas are the smallest dog breed in the world, usually weighing between 2 to 6 pounds. Despite their size, they are remarkably intelligent and possess a "big dog" temperament, often acting as alert watchdogs that will bark to warn you of any "stranger danger".

: They are known as "velcro dogs" and often bond intensely with one specific person.

While they are low-maintenance in terms of space and food, Chihuahuas have high-stakes needs in other areas: