what is the oldest dog in the world?
<answer> Bluey <context> Bluey (dog) Bluey (7 June 1910 – 14 November 1939) was an Australian cattle dog owned by Les and Esma Hall of Rochester, Victoria, Australia. According to Guinness World Records, Bluey lived 29 years, 6 months and 12 days and is the oldest dog ever verified. Two owners have made unsupported claims for the title in the press for Max and Bella.