Answer:
I am needed for most animals and hardcover books. What am I?
What can be drawn but never taken?
I am long and slim works in light. Has but one eye and an awful bite.
If you drop me I'm sure to crack but give me a smile and I'll always smile back. What am I?
What breaks when you say its name?
I flow from the Homerβs mouth when he sees doughnuts.