Answer:
What do you fill with empty hands?
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?
What is that which, though black itself, enlightens the world without burning?
What is it something that you always have but you always leave behind?
What is that over the head and under the hat?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.