largest mammal on earth
The Blue whale is the largest mammal on earth. average size of the whale is 87 feet long. that's about as big as a passenger jet. it is also the loudest animal on the planet. â¦ And the whale shark is a fish.he blue whale of course being the largest. Blue whale is not only the largest mammal on earth â¦ , but the largest animal of any kind on the earth. Better still, the blue whale, is the largest animal to ever exist on the earth.