1 is the saltwater crocodile with the world’s strongest jaw’s since the Dino ages it was known to be the strongest chamber in the world and their bone braking tail. 2 the African hippo with those large tusk’s they can surely beat their Nile crocodiles. 3 the Nile crocodile the Nile crocodile is also an African animal but their not as big and powerful as the Aussie saltwater.