What are the largest, and the heaviest animals that ever lived? Are any of these animals still around today? Complex life has existed on earth for just over half a billion years, and in all that time the planet has seen some terrifying, weird, and incredible animals. The earth has been blessed with millions of years of animal diversity, and some of those animals have been big. We mean really, really big. Today we're going to look at animals like Titanoboa, Syrian Camel, Sharks, Liopleurodon, Sar