Well, I could whip up a Jeopardy. I do have one, but it's not specific to any particular anime. The only way I've thought that Jeopardy will work is for me to post a screen cap of the Jeopardy and the first person to post/buzz, will get to answer and, if right, choose the next topic. It'll require me to update the pic each time, but it would work. The online template I use can have up to 10 players/teams for score keeping.
Here's the one I've already put together.