I like hypothetical games. It's a good way to kill time until Friday, or until she's drunk enough to go home with you. Here are a few of my favorites.
The Finger Question - This one is simple, but always leads to thoughtful discussion. The question: how much money would you have to be paid to surgically remove one (1) finger of your choosing?
The parameters: the operation is professionally done, in a hospital; it's not a shoddy back-alley operation in South America. There's no risk of a botched surgery or any problems arising, and the finger is going to a good cause; maybe scientific research, or something.
You get to pick which finger it is, and you get one lump sum of cash. You're under anesthetic for the entire operation, so you don't feel anything; you simply wake up, and that finger is gone. Which finger, and how much?
Most people will start off with some ridiculous stance - "No way! It would have to be ten billion dollars for me to even think about it!" That's when you say, "So you wouldn't do it for a billion?" and watch as they shrug and reconsider. "I mean, I don't know..." More Here...