Answer:
When it was young, it had a tail. When it grew up, it had knees
I move very slowly and carry my house on my back. What am I?
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.
Face with a tree, skin like the sea. A great beast I am. Yet vermin frightens me.
They are producers of pies and burgers and are great for tipping.
When is it bad luck to see a black cat?