Guinness World Records Names a News World’s Oldest Living Dog

23-year-old Spike, a chihuahua mix from Ohio claimed the title.

The Guinness World Records have named a new oldest living canine! 23-year-old Spike, a chihuahua mix from Ohio claimed the title. His owner says she found him in the parking lot of a grocery store over 13 years ago and believed to be 10 years old at the time. After no luck in finding an owner, she gave him a home on her small farm. He starts his day around 7:00 am and spends time visiting the cows, horses and barn cats before going back for a nap on the porch.