Answer:
I tremble at each breath of air and yet can heaviest burdens bear.
I need to be taken before you can have me. What am I?
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
Break me and I am better immediately set and harder to be broken again.
I begin and have no end. Eventually, I will be the ending of all that has begun. What am I?
What made Cyclops quit teaching?