Answer:
What goes further the slower it goes?
There is an ancient invention. Still used in some parts of the world today. That allows people to see through walls.
Why are locksmiths allowed to remain open during lockdown?
What is type of room has no windows, no furniture and nobody lives in it?
What has eyes but can not see?
It rows quickly with four oars but never comes out from under his own roof. What is it?