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
Miniature Schnauzer Coren's book "The Intelligence of Dogs" (2006) ranking methodology, the Miniature ranked 12th out of 140 breeds within 79 ranks on the ability to learn and obey new commands i.e. working and obedience intelligence, being grouped among "excellent working dogs". Additionally, experts ranked the Miniature as 5th among top 15 breeds at watchdog barking ability. A UK Kennel Club survey puts the median lifespan of Miniature Schnauzers at a little over 12 years. About 20% lived to >15 years. While generally a healthy breed, Miniature Schnauzers may suffer health problems associated with high fat levels. Such problems include hyperlipidemia, which