The Mexican Hairless has no fur on its body except for a few hairs on the top of its head. The Chinese Shar-pei has very loose skin. The wrinkles sometimes fold over its eyes. The Chow Chow has a blue tongue. The Greyhound can run 40 mph.
Greyhounds are the fastest dogs on earth.
The Welsh Corgis legs are short so it is a faster runner. Toy dogs are bred specifically for size and looks. Toy dog are usually small. The Labrador Retriever and Golden Retriever are the most popular dogs. Other popular dogs are the German Shepard, Dachshund, Beagle, Poodle, Chihuahua, Rottweiler, Yorkshire Terrier, and the Boxer.