Answer:
There is an ancient invention. Still used in some parts of the world today. That allows people to see through walls.
What hard rock group has four dudes but neither of them plays a guitar?
What building have the most stories
A red drum which sounds without being touched, and grows silent, when it is touched.
What did the faucet say to the shower?
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths.