Answer:
I cannot be felt, seen or touched; Yet I can be found in everybody; My existence is always in debate; Yet there is a style of music named after me.
Pointing North, South, East, and West it saves the lost and helps the rest. What is it?
What flies forever, rests never?
I know a word of letters three, add two and less there will be.
What goes through a door but never goes in and never comes out?
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?