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Compared to other sharks, the Greenland sharks live deeper in the ocean and they practically eat anything. The Greenland shark is a species of shark endemic to the North Atlantic.
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These animals show phenomenal longevity with the highest reported age of this particular species being around 507 years old! That is more than half a century of years!Īlso Read: 10 Extinct Animals Of Planet Earth Some of these specimens have been collected and its age is supposedly over 400 years. You know how the age of a tree can be deduced by its rings? In the same way, researchers have interpreted that the Ocean Quahog has dark concentric rings or bands on its shell as annual marks from which its age can be determined. It is the longest living animals in the world.Īlso Read: Top 10 Endangered Animals In The World But in practice, these animals do not always live forever as they are eaten by their predators just like all other animals. It is capable of an unbelievable cycle in which it can change or convert itself from a mature adult stage to an immature polyp stage, which virtually means there is no limit to this creature’s lifespan. Yes! Scientists have deemed this jellyfish to be ‘immortal’ because of its abilities to revert its cells to their earliest form and grow anew when in danger. This species of jellyfish might be the only one which can ‘bypass death’. So, without further ado, let us delve into the top 15 list of the longest living animals. But today, we discuss the life expectancy of animals under ideal conditions. Under natural conditions, all animals might not reach their maximum possible age due to various reasons including infant mortality, diseases, predators among others.