Answer:
A stellar five-Βlimbed sea creature.
He's big, old and fluffy, And looking rather scruffy. He always needs a shave. It's best to just avoid him, And leave him in his cave
I am covered in quills for protection. What am I?
I can change color to match my surroundings and I can move my eyes in different directions at the same time. What am I?
A huge mythical animal said to resemble a whale.
You use it between your head and your toes, the more it works the thinner it grows.