Bulldog

The Bulldog is a medium-sized breed of dogcommonly referred to as the English Bulldog or British Bulldog. Other Bulldog breeds include the American Bulldog, Old English Bulldog (now extinct), Olde English Bulldogge, and the French Bulldog. The Bulldog is a muscular, heavy dog with a wrinkled face and a distinctive pushed-in nose. The American Kennel Club (AKC), The Kennel Club (UK), and the United Kennel Club (UKC) oversee breeding standards. Bulldogs are the 5th most popular purebreed in the United States in 2013 according to the American Kennel Club.

The Bulldog is a breed with characteristically wide head and shoulders along with a pronounced mandibular prognathism. There are generally thick folds of skin on a Bulldog's brow; round, black, wide-set eyes; a short muzzle with characteristic folds called a knot above the nose; hanging skin under the neck; drooping lips and pointed teeth, and occasionally an underbite. The coat is short, flat, and sleek, with colours of red, fawn, white, brindle, and piebald.