Dog breed facts
Chihuahua
The Chihuahua is born with a soft spot on their skull, just like human babies are. This hardens up as they age, and is known as a “molera.” the Chihuahua are the World’s Smallest Breed. With an average weight of only 2 to 6 pounds (1 to 3 kg) and height of 6 to 10 inches (15 to 25 cm). Chihuahua are toy breeds and come from Mexico.