Answer:
What invention lets you look right through a wall?
Why are there no living cats on Mars?
I go around in circles, but always straight ahead, never complain, no matter where I am led.
I ask no questions but receive a lot of answers
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
What did the piece of wood say when he saw the screwdriver and screws approaching?