- Have you ever wondered what your pet is thinking? - Or asked yourself if aliens really exist? - Have you pondered the meaning of life or tried to think about nothing, absolutely nothing at all? These are some of life's biggest questions , and you are a daring thinker for even thinking about them! So open your mind and prepare to explore some of philosophy's biggest, boldest ideas - from the ridiculously silly to the strikingly serious. Each question in this book will unlock new ways of thinking and may lead you to some intriguing answers . If you're daring enough to take on this mind-expanding challenge, then read on! Written by philosopher Dr Stephen Law, easy-to-understand text, mind-teasers, optical illusions and thought experiments make this philosophic journey unforgettably fun!.