Answer:
I have a powerful bite and live in rivers and swamps. People are often afraid of my big jaws. What am I?
I hop and am known for having long ears and a fluffy tail. What am I?
I have a mane like a horse but stripes like a zebra. What am I?
I'm a marine mammal with flippers that balances balls on my nose and barks. What am I?
I have black skin but I look white, What am I?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.