4 Oldest Koi Fish in the World
The average life expectancy for koi fish outside of Japan is about 15 years, while…
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9 Oldest Birds in the World
The average lifespan of birds varies widely depending on the species. On the high end,…
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8 Oldest Reptiles in the World
Reptiles are some of the longest-living and oldest animals in the world. Depending on the…
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5 Oldest Aquarium Fish in the World
The lifespan of aquarium fish varies greatly depending on the species. Some aquarium fish only…
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8 Oldest Elephants in the World
kDepending on the species, elephants can live upwards of 70 years in the wild. Since…
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10 Oldest Whale Species in the World
Whales are some of the oldest animals in the world, with several species living over…
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8 Oldest Tortoises in the World
Tortoises have one of the longest lifespans of any animal, with the average ranging anywhere…
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10 Oldest Sharks in the World
For many years, scientists were unable to properly age sharks because of their soft cartilage.…
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9 Oldest Mammals in the World
Mammals first appeared on Earth about 200 million years ago and unlike the dinosaurs, survived…
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8 Oldest Lobsters in the World
According to several widespread memes on the internet, lobsters are immortal. While lobsters can’t actually…
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