Day 1
A: I have a very important question for you.
B: Shoot.
A stares intensely at B. After an uncomfortably long period of silence:
B: So what’s the question?
A: Thanks.
B: Eh? What just happened?
A: I was wondering if you could read minds.
Day 2
A: I have a very important question for you.
B: What? If I can read minds?
A: Ah-hah! I knew you were lying yesterday!