His mind was moving again, away from the unanswerable questions about the car, on to other concerns.

What she found on the bodies often raised unanswerable questions.

But that led Paul to an entirely different and unanswerable question.

The answer she was given only raised further unanswerable questions.

She left quickly then, not wanting to have to face any further unanswerable questions.

The couple ask unanswerable questions like "Is any life at all better than none?"

How could I have an answer to an unanswerable question?

That's another unanswerable question, because I find them all interesting in different ways.

It's one of those unanswerable questions that happen in any art form.

Since that was an unanswerable question, he decided to press on.