Answer:
What goes around the world and stays in a corner?
I move without wings, Between silken string, I leave as you find, My substance behind.
I cost no money to use, or conscious effort to take part of. And as far as you can see, there is nothing to me. But without me, you are dead.
What is the freedom of birds and the pen of old men?
What does no man want, yet no man want to lose?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.