The book "Barrier's Guide: A veritable mine of useful and interesting statistics, information, etc." by the author(s) Anonymous is an indispensable reference for everyone who seeks to expand their knowledge and arm themselves with useful and interesting information. In this book you will find a lot of statistical data, interesting facts, useful tips and other curiosities. "Barrier Guide" will become your reliable assistant in various life situations - from solving household issues to conducting small research. This book delves into a variety of topics, from history to the natural sciences, from culture to technology. Thanks to the "Barrier Guide" you will hear a real movement of knowledge and curiosities that will come in handy at any time.