Conversation topics:
Children and their schools, holidays, hobbies and interests, gardening, energy prices, property prices, favourite foods and dislikes, embarrassing moments,
council tax, the pensions scandal, favourite TV programmes, Would you wear a crucifix if you worked for British Airways?, the Iraq War (Everybody has an opinion on that), Gordon Brown, (everybody has an opinion on him too, and if that doesn't get you thrown out of the function, you can go on and talk and Tony and Cherie Blair ) !!!
On second thoughts, start with the Iraq War, Tony Blair and Gordon Brown and the guests on your table will be happily talking together (or fighting) all evening.