What Animal Lives 35 to 50 Years Home News The longest-living animals on World A Turritopsis immortal jellyfish off the declension of Palm Beach in Florida, U.Due south. (Image credit: Bluish Planet Archive/Alamy Stock Photo) The animal kingdom boasts some incredibly long lifespans that far exceed the average homo's. While humans may accept an "accented limit" of 150 years , this is simply a glimmer of an eye compared with the centuries and millennia that some animals alive through; and some animals tin even stop or contrary