Interesting time waster
 

Here's a computerized version of 20 questions. It's pretty impressive. It got 4 of 5 on me, within 20 questions. On a couple, I don't know how they figured it out based on the questions.

hxxp://20q.net

crap, I did a forum search, and nothing came up. oh, well, call me a post whore... :D

There is a handheld game from Sharper Image that is like this that is excellent. We played with it off and on for days during my last vacation and it was pretty amazing.