http://en.wikipedia.org/wiki/Buffalo_buffalo_buffalo_buffalo_buffalo_buffalo_buffalo_buffalo The URL says it all.
http://generatorblog.blogspot.com/ A blog posting nothing but those online generator sites.
http://en.wikipedia.org/wiki/Lion-Eating_Poet_in_the_Stone_Den A chinese poem entirely consisting of the same word pronounced differently.
http://en.wikipedia.org/wiki/File:Vibraphone_Orchestra,_early_1940s.ogg And now for something completely different... a video of a Vibraphone orchestra. You definitely need to see this one.
http://www.dirtycarart.com/DCAGallery/ Pictures drawn in the dust of dirty cars.
http://osxbook.com/book/bonus/chapter5/panic/ Instructions on how to change the kernel's kernel panic error message screen to any picture you want, even the BSOD.
http://www.photomann.com/japan/machines/index.htm Pictures of different Japanese vending machines.
http://www.youtube.com/watch?v=qgiUSEpg8Xc Very cool Lego rubber band gun.
http://www.youtube.com/watch?v=6Vjb_LqYOMw Crazy laptop.
http://www.instructables.com/id/How-to-remove-Logos-from-your-PDA--cell-phone-wit/ Take those inked/embossed logos off cellphones and PDAs using sugar cubes.
http://www.youtube.com/watch?v=3gg5LOd_Zus The Numa Numa guys is back!
http://www.youtube.com/watch?v=zA2Qp5DizpE Very cool washer ad. All the animals are laundry items.
http://buckleyplanet.typepad.com/cafetour/ MSCT2k6: Microsoft Cafeteria Tour 2006. Employees of Microsoft are visiting and comparing the food in the many different corporate cafeterias in the different Microsoft buildings.
http://www.creativepaperwales.co.uk/ Sheep Poo Paper.
http://hight3ch.com/top-20-japanese-commercials/ Top 20 strange Japanese commercials.
http://people.howstuffworks.com/assassin-game-news.htm A game played out where you are given a person to hunt down and squirt with water.
http://windowsupdate.microsoft.com/ The most important website on the Internet. Don't go there if you've got a stolen version of Windows, however.