Jonathan by Janet Carr Posted on March 5, 2020January 2, 2020 Jonathan is the oldest known living terrestrial animal in the world. He was born in 1832 and is currently 187 years old. He has lived through WW1 and WW2, the Russian Revolution, seven monarchs on the British throne, and 39 US presidents. Share this:TwitterFacebookLinkedInEmailTumblrPocketPrintRedditLike this:Like Loading...