Well it all depends on the type of dog it is. Example.miniature daschunds live up to 17 years of age, but with there bone structure ,they can get back problems and leg problems in there later years of life.) Chanel is a long haired miniature daschund and she is 27 years old in human years.(also famously known as the longest living dog in the world)
All dogs live 10-15 years, so there is no "Oldest" dog.
The oldest known dog is "Bobi", a 30-year-old farm dog from Portugal.
The oldest Webkinz are the Cheeky Dog and the Cheeky Cat.
The average is 10 years old -15. But the oldest dog to ever to have been to the park, was 25 years old. Wow! Hope this helped!
The oldest dog that ever lived was put to sleep at the age of 29 years and 5 months. His name was bluey and he was an Australian cattle-dog.
The oldest recorded age for a dog in human years is 29 years. This age was achieved by an Australian cattle dog named Bluey.
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Zak
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In the kids magazine it says the worlds oldest dog is 100 and living now
I am not sure but the oldest dog was 29. Duno if its any help!
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