Here's an example...
Who Made God?
Making God?
Follow-on questions
The question we’re looking at tonight is “Who made God?” It’s an interesting question to think about - though actually, the most interesting thing about it isn’t the question itself, it’s the follow-on questions that come from it. After all, anytime you ask a ‘Who’ question the answer is just one or two words: ‘Somebody’ or ‘Nobody’.
Follow-on questions
There are lots of “Who” questions like that: