1Debby

Debby, the polar bear, an inhabitant of the Assiniboine Park Zoo in Winnipeg, Canada, was the oldest polar bear and third-oldest bear species on record when she died in 2008, at the age of 42 years.
2Glass sponge

The longest living animal in the world is a deep-sea sponge called the Hexactinellid (Glass) Sponge from the Monorhaphis chuni species. It is estimated to be around 11,000 years old.
3Granny

An orca named Granny is estimated by some whale researchers to be 104 years old. It had been captured with the rest of her pod in 1967 but was too old at that time for a marine mammal park, so was released. In 1967, Granny was estimated to have been born in 1911.
4Nonja

A Sumatran orangutan named Nonja died at the age of 55 in December 2007. She was claimed to be the oldest-living orangutan of her species.
5Snooty

Snooty, the world's oldest captive manatee lived at the South Florida Aquarium almost all his life. On his birthday, a cake of fruit and vegetables was made for him while the visitors sang him Happy Birthday. He died in 2017 at the age of 69.
6Brandt's bat

The oldest bat ever recorded was a Brandt's bat which was discovered in a cave in Siberia that had been banded in 1964, making the bat at least 41 years old.
7Ming

One of the world’s oldest animal (excluding primitive metazoans) was “Ming” the clam at 507 years old. Unfortunately, Ming died when the scientists opened it up to count the growth rings.
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8Andreas

The oldest bear on record was a European brown bear named Andreas living in the Arcturos Bear Sanctuary in northern Greece. He was at least 50 years old at the time of his death.
9Lin Wang

An Asian elephant named Lin Wang was the oldest elephant in the Taipei Zoo. He was born on January 18, 1917, and died on February 26, 2003, at 86 years, surpassing the previous record of 84. Normally, elephants live up to 50 years, while their maximum lifespan is generally estimated at 70.
10Old Billy

The oldest living horse on record was named Old Billy. Bill was allegedly born in the year 1760 in London, England. Bill died in 1822 at the age of 62 years.