Answer:
The more you take, the more you leave behind. What are they?
You can catch me but cannot throw me.
I have a ring but no fingers. I used to stay still all the time but nowadays I follow you around.
What invention lets you look right through a wall?
I flow from the Homerβs mouth when he sees doughnuts.
The answer I give is yes, but what I mean is no. What was the question?