After all the livingsocial deals, this is the only one I could find for Groupon that made any sense at all:  Tivoli Bowling Center in Downers Grove, where you can get a full hour of bowling, including shoes, for four people for Ten Bucks ($37 value).

Deets:  Expires Nov 5, 2011. Limit 10 per person. Limit 1 per visit. Subject to availability. Tax included.