Theoretically, yes. [But his grin is getting less pert and gaining a mildly worried cast. She's not chasing the right thread... and as much as winning is nice, it's not really all that much fun if it's so clear from the beginning.]

Actually, you know what, I should have asked this before we started because maybe we know slightly different versions of the same game. What are the restrictions on answers in the version you know? Do, uh. [And maybe he's giving himself away a little here.] Do they have to be physical objects?