Are you a zombie fan, are you in moderately good shape, do you live in or near Baltimore, MD???
If you answered yes to one or all of the above then check out http://runforyourlives.com/

It's a "5K Zombie Infested Obstacle Race", yea you read that right!
This sounds awesome, but it's a bit too far away from me, shouldn't stop some of you guys though! I know a few of ya'll live close enough to consider it, so check it out!