Answer:
What do you get when you cross a snowman with a vampire?
I help you carry your books.
I am rarely touched but often held. If you are smart you'll use me well. What am I?
I am needed for most animals and hardcover books. What am I?
What is black when you buy it, red when you use it, and gray when you throw it away?
I flow from the Homerβs mouth when he sees doughnuts.