Jun 14, 2025
Lifespan is Over 200 years and found in Arctic waters, bowhead whales are the longest-living mammals. Scientists have aged some individuals at 211 years, and evidence suggests they can live even longer.
Source: Pexels
Lifespan is of 100–250+ years and native to the Indian Ocean, they are known for their incredible longevity. One famous tortoise named Adwaita reportedly lived to be around 255 years old.
Source: Pexels
Lifespan is of Potentially infinite and this tiny jellyfish can revert its cells to an earlier life stage, essentially starting its life cycle over. This ability makes it biologically immortal, though they can still die from injury or disease.
Source: Pexels
Lifespan is of 300–500 years and these deep-sea dwellers are the longest-living vertebrates known. They grow extremely slowly and often don't reach maturity until around 150 years old.
Source: Pexels
Lifespan is 100–150+ years and these gentle giants are among the longest-living land animals. Their slow metabolism and calm lifestyle help them reach ages well beyond 100 years, with some living up to 175 years.
Source: Pexels
Lifespan is Up to 500+ years and this species of clam holds the record for one of the longest-living non-colonial animals. The oldest known specimen, nicknamed “Ming”, lived for 507 years!
Source: Pexels
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