Answer:
I store fire-breathing animals.
I am the kind of nut that is empty at the center and has no shell.
I am needed for most animals and hardcover books
Only one color, but not one size. Stuck at the bottom, yet easily flies. Present in sun, but not in rain; doing no harm, and feeling no pain. What am I?
I smell like blue paint pours like green paint and I look like a red truck.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?