Answer:
I am rubber you can eat!
I'm blue, but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt, but I'm good for you. What am I?
I am needed for most animals and hardcover books. What am I?
I am an insect and the first part of my name is the name of another insect. What am I?
What has a ring but no finger?
What never gets any wetter no matter how hard it rains?