Sea Animals Riddles

I have blue blood and 4 pairs of arms.

My shell is made of 60 bones. I live on all the continents, except Antartica.

I am born male, but I can change my gender into female. My common color is white and orange. You know me as a character in a movie.

I am a male sea animal who can give birth.

My skin can produce shock, I look like a snake, but I am really a fish.

I have memory span of less than 3 seconds.

I am the biggest animal on Earth. My tongue can weigh as much as some elephants.

How many hearts do you have? I have 3 hearts.

I don't have brain, heart, lungs and bones.

I can grow 30,000 teeth in my lifetime, because my teeth are usually replaced every 8 days.

I am very playful. I always jump out of the water because I cannot breathe underwater.

I have a heart in my head.