What is the longest living animal? From turtles to whales

Jonathan, a giant tortoise from the Seychelles born around 1832, is the oldest known land animal, but numerous aquatic animals on this list are even older. Massimiliano Finzi / Getty Images Jeanne Louise Calment, who lived to be 122 years old, witnessed incredible milestones in human history, from the unveiling of the Eiffel Tower to … Read more