There is an easy way to get round it and that is asking a really easy question to enter. This changes it from a game of luck, ie lottery into a game of skill. Hence why tv shows do it and ask questions like, Which one of these is a bird? a)Zebra b)Pig c)Seagull

From what i gathered by doing that you are covered as you are not holding a lottery at all. Also for raffles you need permission as schools have to do it when they have one at summer feats. On the back of the tickets it said approved/liscenced by ... etc.