Answer:
What never ends but you always have it
What comes once in a minute, twice in a moment, but never in an hour?
He is known to commit a friendly home invasion one night a year, never taking but always leaving stuff behind
It breathes fire in fairy-tales
Kids love this bouncy, sugary, treat. It's like colorful rubber that you can eat.
Written on with words of white, Has the color of the night, Is the teacher's best delight, And a student's daily fright