The Chihuahua is the smallest breed of dog and is named after the state of Chihuahua in Mexico. Chihuahuas come in a wide variety of colors, and two coat lengths. ..more on Wiki
The Teacup Chihuahua (also known as micro Chihuahua, mini Chihuahua, and miniature Chihuahua) is, in fact, a mythical dog.
If you’re a fan of mini dogs, with big eyes, then most probably you’re dreaming about having a Mini Chihuahua to love and take care of.