Saw this on Joystiq, and have been playing for about 15 minutes thus far. Brings back old memories!
By the way, be sure to read the faq.
This month saw the premiere of YouDontKnowJack.com, and the Daily DisOrDat -- a two-minute, Flash-based matching quiz updated every weekday with You Don't Know Jack's trademark voice acting and comic pacing.
Being online means the questions can be a little more topical than the dated references in the classic disc games. Today's quiz is about Donald Rumsfeld, for instance, and gamers might find this quiz oddly familiar. What's more, the setups are genuinely funny, and there are quite a few laugh-out-loud moments to be found in the archives.
By the way, be sure to read the faq.