All over the palce I have seen things about April Fools, list thing you have found on the web here-
Guild Wars- In the 3 Main towns, (Kamadan, Lions Arch, Shing Jea) you char is changed to the opposite sex.
W00t- Random Crap (Hey its only 1 Million and 1 dollars)
Xfire- The Games everyone has played this week has changed names (Counter Strike= Hello Kitty: Cutie World, Guild Wars= Diego; Wolf Pup Rescue, and another game is called Tupac: Dead Rising)
Have you guys found anything else random around the web???