Dog have died and half are still alive, ranges from 10 to 13 years. Individual dogs may live well beyond the median of their breed. The breed with the shortest lifespan (among breeds for which there is a questionnaire survey with a reasonable sample size) is the Dogue de Bordeaux, with a median longevity of about 5.2 years, but several breeds, including Miniature Bull Terriers, Bloodhounds, and Irish Wolfhounds are nearly as short-lived, with median longevities of 6 to 7 years. The longest-lived breeds, including Toy Poodles, Japanese Spitz, Border Terriers, and Tibetan Spaniels, have median longevities of 14 to 15
Bulldog breeds an extinct or nearly extinct type of dog. These include: Bulldog breeds Bulldog breeds is a collective name for various breeds of dog of a particular type, also known as bull breeds. The blood sport of dog-baiting animals has occurred since antiquity, most famously in the Roman Colosseum, a direct precursor to the modern Spanish sport of bullfighting. In the post-Roman era, baiting, per se, was most closely associated with the English, who pursued it with utmost earnestness. The pastime flourished, reaching the peak of its popularity during the sixteenth century. The Bullenbeisser, also known as the "German Bulldog", was