I can Swim

I am a pet. I like mice.

I have nine lives. I purr and meow.

Who I am?

I am big and blue. I am a Mammal.

I live in the ocean. I can swim.

Who I am?

I am brown. I have a mane.

I like to eat zebras. I roar.

Who I am?

I don't have legs. I don't have arms.

I don't have ears. I live in the water.

I can swim well.

Who I am?

I eat insects. I live in the pond.

I hop. I am green.

Who I am?