Answer:
They swim around in schools or pods and they are related to whales
My first is in ocean but never in sea. My second's in wasp but never in bee. My third is in glider and also in flight. My whole is a creature that comes out at night.
Creeping on its belly, curled into a ring. Eyes forever open, beware its lethal sting
A king without a crown
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
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.