Answer:
What wears a coat in the winter and pants in the summer?
I'm a red creature from the sea with large claws, or pincers, and I'm often boiled and served as an expensive dish at seafood restaurants.
Looks like a hippo crossed with a unicorn.
They swim around in schools or pods and they are related to whales
I have a tail. I can fly. I'm covered in colorful feathers. I can whistle and I can talk
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.