Answer:
What invention lets you look right through a wall?
I am a ship that can be made to ride the greatest waves. I am not built by tool, but built by hearts and minds. What am I?
What has a bottom at the top?
When I am caught I am thrown away. When I escape you itch all day.
I have a ring but no fingers. I used to stay still all the time but nowadays I follow you around.
What did the piece of wood say when he saw the screwdriver and screws approaching?