Answer:
I am the kind of soda you must not drink.
I tremble at each breath of air, and yet can heaviest burdens bear. What am I?
Can not be bought, Can not be sold, Even if it's made of gold. What is it?
Four leaves I have.
I am an instrument you can hear but cannot touch or see. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?