RiddleOnline version Elmer Guess the animal by iturrama iturrama3 1 It is a vertebrate animal.It´s a mammal. Hints 1 It is very big and long. 2 It it the biggest animal in the world. 3 It has got fins a big mouth and a long tail. 4 It lives in the ocean. 5 It eats krill and plants.It´s an omnivorous animal. 6 It can swim and jump. 7 What is it?