Birth year: 2001 Age: 22 years and counting Status: Living Home country: United States Breed: Chihuahua
Birth year: 2000 Age: 22 years and counting Status: Living Home country: United States Breed: Chihuahua/American Eskimo mix
Birth year: 2000 Age: 22 years, 189 days Status: Died Oct. 3, 2022 Home country: United States Breed: Toy fox terrier
Birth year: 1999 Age: 23 years and counting Status: Living Home country: United States Breed: Chihuahua mix
Birth year: 1978 Age: 24-25 Status: Died March 31, 2003 Home country: United Kingdom Breed: Border collie
Birth year: 1990 Age: 26-27 Status: Died Aug. 26, 2017 Home country: Hungary Breed: Mixed breed
Birth year: 1936 Age: 27 years, 98 days Status: Died Nov. 20, 1963 Home country: United Kingdom Breed: Labrador retriever
Birth year: 1975 Age: 27 years, 211 days Status: Died March 31, 2003 Home country: United Kingdom Breed: Welsh collie
Birth year: 1910 Age: 29 years, 160 days Status: Died Nov. 14, 1939 Home country: Australia Breed: Australian cattle dog
Birth year: 1992 Age: 30 years and counting Status: Living Home country: Portugal Breed: Rafeiro do Alentejo