All too often in speed dating, people ask the same questions over and over again, and normally it's the boring "Where do you live, Where do you work? What do you do? what do you do for fun?" ,etc. I think the below questions have more merit and might get other ideas going for you...
(Be prepared to answer these since other people will now likely ask them...and there will be a quiz at the end. :) )
http://all4webs.com/k/n/speed-dating/speed-dating-tips.htm
Here is another good link about some tips on speed dating itself: Speed Dating Tips: How to Beat the Love Buzzer
Also as a sponsored link of course: