http://www.nsa.gov/snac/downloads_os.cfm?MenuID=scg10.3.1.1 The NSA's guides on how to secure your computer.
http://news.digitaltrends.com/article5140.html A news photographer wanted to take a picture of a building being demolished. He put the camera on a stand and took off, the camera was destroyed, but the flash card survived, and the last pictures it took are in the article.

http://doxory.com/ Do x or y lets users ask the site a question, and other users can vote on which choice to make.
http://aimath.org/E8/ A page on the mapping of a large Lie group with links to information about what it is.
http://en.wikipedia.org/wiki/Rumspringa Rumspringa is when the Amish let the teens go and explore life outside of the commune.

http://www.sickjokebook.com/ NSFW joke book. If you look at the links, the authors are letting you download the entire book as a PDF for free! Yay!
http://www.cleancss.com/?lang=en Web frontend to csstidy.

http://nameoftheyear.blogspot.com/ Finding the best baby names.
http://gigaom.com/2007/03/12/free-sms/ A review of a bunch of free web services you can use to send text messages.

http://www.extremetech.com/article2/0,1697,2102559,00.asp Using Google Earth to study data from the US Census.
http://ubuntuforums.org/showthread.php?t=376283 A guide to setting up Ubuntu as a wireless router, but should work for most distros and systems with a bit of tweaking.

http://lepouya.com/dhtml/longcat.html Make your own longcat, although its missing the 3.
http://www.youtube.com/watch?v=Ndbzw60fiYU Liquid nitrogen demos are old hat, this guy has solid nitrogen. Very cool demo.

http://www.youtube.com/watch?v=Fow7iUaKrq4 Incredible nerdcore rap. Be sure to view this video.
http://specgram.com/CLI.2/08.kawil.rerating.html An article by linguists rating the languages of the world.

http://www.photoaxe.com/how-to-shoot-roads-in-photography/ Tips on taking pictures of roads.
http://roastmyweenie.com/Roast_Your_Weenie/Home.html The ultimate weenie roaster.
http://en.wikipedia.org/wiki/Lord_Falconer Introducing the Lord Falconer, Baron of Thoronton.

http://www.geocities.co.jp/AnimalPark-Pochi/9726/ The links on the left go to ASCII art of the lovable Kuma.
http://www.pigdog.org/auto/mr_bads_list/shortcolumn/1914.html One liners to stump your opponent in a technical argument.