Albert Le Curieux takes you into the fascinating world of mathematics. Forget the multiplication tables and the annoying algebra. You will discover a completely crazy side of mathematics! Each chapter will introduce you to a little-known aspect of this subject, from geometric curiosities to number divination and reading of thoughts. Thanks to mathematics, the demonstrations explained will make you look like a real genius! Dozens of experiences, tricks and discoveries await you in this book out of the ordinary. You'll learn to count on your fingers, create a calendar with a deck of cards and count faster than a calculator. You will never see mathematics again in the same way!