A common game we've all probably played in one fashion or another, now codified in a thread on this here message board full of knowledgeable and well-opinionated folks.
We ask an either/or question, then look at the responses. When that question gets stale, someone asks the next one.
I'll start:
For the rest of your life, you can either have gumbo, or chili. You gotta pick just one.