If you're bored, you can try this out
http://www.addictinggames.com/theimpossiblequiz.html
Pretty time consuming considering you have to keep restarting cos the questions are damn hard. And some dont make sense.. but most of them can be solved logically. =)
If you dont bother, you can take a look at my run through it, the video is below. Did it as fast as i could!