He had come up behind me with his stupid question.

The only stupid question is the one you don't ask.

I've never heard so many stupid questions in my life!

And I must not ask her stupid questions about anything.

A stupid question, yet the only one I can ask.

Why had they gone into that building, asked a stupid question and then left?

It was a stupid question, but I couldn't think of what else to say.

It was a stupid question with a man he knew dead at his feet.

She didn't think it was a stupid question to ask.

They said there was no such thing as a stupid question.