Answer:
I am an animal named after the animal that I eat.
I am black and white and have flippers instead of wings but I still can't fly. What am I?
I am small fluffy and love to chase mice. I purr when I am happy. What am I?
I am a mammal that lives in the sea. I have flippers and am known for my intelligence. What am I?
I am a rodent that people sometimes keep as pets. I love cheese and have a long tail. What am I?
You use it between your head and your toes, the more it works the thinner it grows.