Are you ready for a challenge? Do you want to win a great prize? Then join the Brain Game. The new round will start in September. The game: Ten shortlisted participants will answer one open-ended question each week on a wide range of topics. Readers will vote one person out each week (like they do on Survivor). The two finalists will battle it out in the Great Debate. You must be: aged between 14 and 17 and a full-time student in Hong Kong. What you need to do: Come to the South China Morning Post to have your photo taken and you will be given a week to answer a list of questions. To enter: Send an e-mail to firstname.lastname@example.org with your name, age, school and telephone number.