Answer:
What can travel around the world while staying in a corner?
The buyer doesn’t want it, the producer doesn’t need it and the user doesn’t know their using it.
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.
Kids play it and Michelangelo sculpted with it.
What always comes into the house through the keyhole?
What did the piece of wood say when he saw the screwdriver and screws approaching?