By A Mystery Man Writer
Chihuahua Spike is world's oldest dog: 'He makes the best of each day
World's oldest dog: Bobi turns 31, holds Guinness World Record
Meet the World's Oldest Dog! Spike Is a 23-Year-Old Chihuahua Who Loves Baths and Doritos
Ohio chihuahua mix claims record for world's oldest living dog
30-Year-Old Dog Bobi Named Guinness World Records' Oldest Dog Ever
Meet the new oldest dog in the world, according to Guinness; he lives right here in our area
Meet Spike, the world's oldest living dog
Oldest Living Dog Dies at 31: Bobi's Secrets to a Long Life
Spike the Chihuahua mix from Ohio is now the oldest dog in the world at 23 years and 7 days
How the World's Oldest Dog Bobi Reached 31 - Outside Online