The imaginative guide is designed not only for practicing memory and revealing its weaknesses, but is also suitable for amusement. Part of the book is devoted to the theory - what the brain is, what it consists of, how it works, what types of memory we have, the process of storing memories and brain aging. It discusses the factors contributing to the wear of memory and its disorders and illnesses (dementia, Alzheimer, heart attack) and gives advice on how to maintain and improve memory. The main part of the book contains over ninety practical exercises - numerical series, pyramids, pictures, refilling and much more.