I've got a couple of doozies for you! Ridiculousness at its finest! I'm pretty sure if most people listened to us, we'd be committed to some kind of institution or another.
Me: You're smiling. I could watch you smile all day.
R: Well I'm hungry.
R: Now that's a paradox!
Me: What is?
R: When I is, I am. And when I aren't, I'm not. But I CAN be AM NOT.
Does it get any better than that?