Are there some things you've always wanted to know about yourself, but were too afraid to ask? Well have no fear, here's the book that gets you thinking about the most important topic in your life . . .you! Just how smart are you? Are you left-brained or right-brained? What's you dream sports car? Do you know your hockey? What's your heart-rate? This hilarious book is full of cool quizzes that mix science with a good dose of humour to help boys find out the answers to the big questions in their lives.