Answer:
Break it and it is better, immediately set and harder to break again.
What has three ways out and just one way in?
Tall in the morning, short at noon, gone at night. But I'll be back soon.
What has 13 hearts but none beat?
What comes once in a minute, twice in a moment, but never in a thousand years?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.