1. New Guinea Singing Dog

Maximum Life Span: 20 Years

Average Life Span: 18 Years

The New Guinea Singing dog breed lives outside the life expectancy of most other breeds. This dog lives for almost two decades! It also is a larger breed than most of the others on this list. It is known for its distinct sounds. There is a debate underway on whether this dog breed is wild or domesticated. We chose the later which allowed it to make it on to our list.

Next Page »