Answer:
I am three simple words everyone wants to hear. Three simple words such simple words and yet...life changing...
I am an instrument capable of making numerous sound but cannot be touched or seen.
I am not alive but I grow I don't have lungs but I need air I don't have a mouth but water kills me. What am I?
I run up and down the stairs without moving. What am I?
When I am caught I am thrown away. When I escape you itch all day.
What did the piece of wood say when he saw the screwdriver and screws approaching?