Came across these fun and interesting websites through StumbleUpon:
Part One:
http://play-free-online-games.com/games/games_rpg.html
http://www.albinoblacksheep.com/flash/drum
http://www.nekogames.jp/mt/2008/01/cursor10.html
http://www.skytopia.com/project/illusion/illusion.html
http://www.micro.magnet.fsu.edu/primer/java/scienceopticsu/powersof10/
http://dotnet.org.za/codingsanity/archive/2007/12/14/review-windows-xp.aspx
http://noir.playsleuth.com/
http://www.chessproblems.com/
http://www.lyricsplugin.com/
http://www.wordsplay.net/
http://snowflakes.barkleyus.com/
http://www.kipkay.com/
http://mostplays.com/play/Untangle_12_15164
http://www.coldtomatoes.com/games/juggler/pongleur5.swf
http://laser.narr.as
http://youtube.com/watch?v=8NE5elL30w4
http://youtube.com/watch?v=-is63goeBgc
http://blip.tv/file/604181
http://www.tv-links.cc/anime/index.html
Part 2:
http://funny2.com/facts.htm
http://www.highiqsociety.org/iq_tests/
http://gamemackerel.com/avoid.html
http://www.panoramas.dk/fullscreen2/full22.html
http://www.allowe.com/Humor/computerenhancers.htm
http://www.javaonthebrain.com/java/download.html
http://jeays.net/rubiks.htm
Part 3:
http://www.aptana.com (free web programming software)
http://www.ragezone.com (private servers. maple, gb, etc.)
http://www.mh-z.com/untangle/ (game)
http://www.wordsplay.net (game)
http://www.mypersonality.info (take the free test here)
http://submitarchive.com/upload/plane.php (photo gallery)
Part 4:
http://www.youtube.com/watch?v=Fa837PCtXAQ
http://www.equationsheet.com
http://www.michaelaulia.com/blogs/waking-up-in-the-morning-man-vs-woman-joke.html
http://www.lewr.com/engineer/
http://copcodik.aksnews.ru/eviloverlord.html
http://www.buttersafe.com
http://litemind.com/boost-brain-power/
http://images.wikia.com/uncyclopedia/images/8/8b/Cat_toast_swirl.gif
http://www.mrpicassohead.com/create.html
http://www.truthortradition.com/modules.php?name=News&new_topic=1
http://mathworld.wolfram.com