I do it quite a lot, I may ask a question about a quote or a song and offer and Ipad to the winner. You usually get the answer first so win the Ipad. I take it you didn't get them then?
Gotta be irony here: I'll get to watch match by earning brownie points by buying tickets for Mum to travel to Manc land to see Phantom of the Opera with my Sister! Don't have to go. Don't have to visit Mancland more than I have to(Sister lives there) I get to see us reach semis. Done!
You should try the traditional approach, luv. These new fangled ipod thingies are all well and good, but you can't beat a bag of sweets...