John: Did I have breakfast yet?
Me: You don't know?
Me: You mean you don't know whether or not you have eaten breakfast yet?
Me: In that case, the answer is "Yes, you have".
John: Oh, OK.
And another one.
John: Mr. Troy, what is a pawn shop? (as we drove by the one in Selma)
Me: They sell chess pieces.
John's grandmother, who was sitting beside me in the car: (hand over mouth) (snicker, snicker)