1.   Ask a silly question, Benny thought, and rolled her eyes.

2.   Do you mind if I ask a silly question?

3.   It does not seem to me that there is any need for me to answer his silly question on the subject.

4.   Much as I feel now at your damned silly question!

5.   Of course it had been a silly question, but why had she been so cross?

6.   Rincewind wondered if it was poisonous, then chided himself for asking such a silly question.

7.   Stop asking silly questions.

8.   That is rather a silly question on such an important occasion.

9.   Trish will keep asking damn silly questions.

10.   Ask a silly question, and you get a silly answer.