This breed is first on this list. Chihuahua is one of the most popular dog breeds. This dog is named after the state of Chihuahua in Mexico. Their size is 6 to 9 inches (15-23 cm) high and weighs 3 to 6 pounds (1.4-2.7 kg). Known as "little devils", this breed looks very cute and adorable when sleeping.
You should carefully consider choosing a Chihuahua. These dogs have many characteristics like - alert, beautiful, fast-moving small dogs with sharp and agile gestures. They can be stubborn and remain the smallest in the family. They are territorial by nature.