1. Koi Fish

Koi fish are known for their stunning colors and remarkable longevity, often living over 200 years. The oldest recorded koi, named Hanako, lived to be 226! With proper care and a pristine pond, these fish can become family heirlooms.
2. Macaws

These vibrant, intelligent parrots can live up to 100 years in captivity. Macaws thrive with social interaction, mental stimulation, and a proper diet of fruits, seeds, and nuts. Owning one is a lifelong commitment—possibly even for multiple generations!
3. Tortoises

Tortoises, like the giant Galápagos tortoise, can live for over 150 years. Even smaller species, like the Hermann’s tortoise, can exceed 75 years with proper care. These reptiles are patient companions that will outlive most owners.
4. Greenland Sharks

Rarely kept as pets, Greenland sharks are worth mentioning for their incredible lifespan of up to 500 years. Found in the icy Arctic waters, they grow slowly and reach maturity at around 150 years old. While fascinating, these sharks belong in the wild, not your aquarium.
5. Elephants

Though not typical pets, elephants can live to be around 80 years old in captivity. Their lifespan rivals that of humans, making them a significant responsibility for caretakers in sanctuaries. These gentle giants also require expansive spaces and complex social structures.
6. Lobsters

Lobsters can theoretically live indefinitely, thanks to their ability to regenerate cells. Some in the wild have been estimated to live over 100 years. While they are often a culinary delicacy, keeping one as a pet requires a commitment to their unique habitat needs.
7. Cockatoos

Cockatoos, like the umbrella or sulfur-crested varieties, can live up to 70 years. Their playful personalities and strong bonds with owners make them a joy to have around. However, their long lifespan demands careful planning and possibly assigning future care.
8. Horses

While most horses live between 25 to 30 years, some have been known to surpass 50 years. A pony named Sugar Puff holds the record, living to 56 years old! Their long lifespan means they can accompany owners through decades of memories.
9. Sea Urchins

Red sea urchins can live over 200 years in their natural ocean habitats. These spiny creatures are popular in aquariums for their unique appearance and low maintenance needs. Their ancient lineage adds an intriguing touch to any marine tank.
10. African Grey Parrots

Renowned for their intelligence and mimicry, African greys can live up to 80 years. They require plenty of mental stimulation and interaction to stay healthy and happy. These birds often form deep emotional bonds with their owners, making them lifelong friends.
11. Sturgeon Fish

Sturgeons, famous for producing caviar, can live over 100 years. In large, well-maintained aquariums, they can become impressive centerpieces. Their slow growth and ancient lineage make them a fascinating pet for aquatic enthusiasts.
12. Box Turtles

Box turtles can live up to 100 years with the right environment and care. Their slow-paced lifestyle and unique markings make them endearing long-term companions. With proper housing and diet, they can easily outlast multiple generations of owners.