Test to pass selection tests, to know yourself better and succeed in all aspects of life or to get to know others better. Do you know your IQ? Measure your intelligence with memory, reasoning and attention tests. You will also find tests that will help you to know in which professional field you perform better and what are your professional skills and aptitudes. How to achieve everything you want in your personal life: personality tests will help you to know your character, to identify your feelings and to become aware of your strengths and weaknesses. Your personal relationships and love life will benefit. This book also includes extensive comments and analysis that will be essential to interpret the answers. With this book you will be able to turn your life around, since you will discover in yourself everything that will allow you to achieve success.