Chihuahua

The  Chihuahua  (Spanish: Chihuahueño) is the smallest breed of dog and is named after the state of
Chihuahua in Mexico.

Other names : Chihuahueño
Nicknames : "New Yorker" (Mexico only)
Country of origin : Mexico
Life Span : 14-18 years
Weight : Under 6 pounds (Under 3 kilograms)

Height : 6-9 inches (15-23 centimeters)