Answer:
Drop me and the world will shatter. You can always find me where you empty your bladder.
My keepers feed me colored balls. With sticks they store on my den walls. Sometimes I store them in my pouch. Sometimes deep in my belly; ouch!
Everyone asks for me but yet everyone hates to face me. For someone I am agony, for others I am relief! What am I?
The more you look at me The less you see.
I have thirteen hearts but no body or soul. What am I?
What made Cyclops quit teaching?