1. Saltwater crocodile: While Saltwater crocodiles generally live for 70 years, two especially long-lived reptiles suggest they survive up to over 120 years.
2. Seychelles giant tortoise: The oldest living land animal is Seychelles-based 190-year-old tortoise named Jonathan who has witnessed significant historical events in the world.
3. Red sea urchins: Red sea urchins, who live in shallow coastal waters off North America from California to Alaska, are probably 200 years old.
4. Bowhead whale: Bowhead whales can comfortably live over 200 years.
5. Rougheye rockfish: Rougheye rockfish is one of the longest-living fish with a maximum life-span of 205 years.
6. Freshwater pearl mussels: Found in Europe and North America, freshwater pearl mussels can live up to 280 years.
7. Greenland sharks: Greenland sharks live deep in the Arctic and North Atlantic oceans and can live more than 272 years.
This information is not DNA's opinion but obtained from media reports.