Answer:
What goes through a door but never goes in and never comes out?
What do people spend a lot of money on every year but never want to use it?
What two letters in the alphabet say goodbye?
In the sun it likes to play; In the rain it goes away; Walk or run it always follows; In the mud it always wallows.
A king wears one on his head.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.