Answer:
A darkΒ-colored creature serenaded by Lennon and McCartney.
I move very slowly and carry my house on my back. What am I?
Face with a tree, skin like the sea. A great beast I am. Yet vermin frightens me.
What is green, has four legs, no tail, and usually heard at night?
What build its house with earthen string and ensnares its prey with a biting sting?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?