You can talk about anything you like. But hobbies, work-life, family, travel and other interests are all good. A good opener is to ask whether the person has speed dated before. If they have been to lots of events, choose more unusual questions to avoid a sense of repetition for them (thatll help you stand out).

What questions do you ask in speed dating?

Good Speed Dating QuestionsWhat makes you happy/sad/angry?Where are you from originally?Are you more of a city or country person?How would your best friend describe you?What is your dream job?What colour best describes your personality?What are you most passionate about?What do you consider your best attributes?More items