Answer:
What can be heard and caught but never seen?
There is a puzzle which can be asked all day with a different correct answer each time. What is the puzzle?
What word has kst in the middle, in the beginning, and at the end?
I can be written, I can be spoken, I can be exposed, I can be broken.
What goes through a door but never goes in. And never comes out?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.