Blizzard announced the BlizzCon Virtual Scavenger Hunt contest where you can win merchandise from Blizzard's computer and peripheral partners.
Players can participate once per day. You can only miss one answer. There are at least 12 questions that you must answer and five hidden pieces per question for a total of 60 collectibles. Depending on some criteria you could win some nice loot to take home. Follow the links to participate. It's fun, but there are a few tough puzzles.
Announcing the start of the BlizzCon Virtual Scavenger Hunt, sponsored by Intel. Test your knowledge of World of Warcraft, Diablo, and StarCraft by solving clues that lead you on a journey through a virtual BlizzCon. Along the way, hunt for a chance to win thousands of dollars worth of prizes from sponsors like Intel, Razer, SteelSeries, and ibuypower.com. Play often and win plenty!