April Fools!

If you haven't made your way over to the official World of Warcraft website today - you better hurry up.  Several things to entertain you are new at Blizzard - not the least of which is a match-making service through Battlenet (If I didn't have a fiancé, I'd know where to look for one - lol).
Check them out:
Battlenet matchmaking
Equipment Potency Equivalence Number (EPEEN)
Battle.net Neural Interface