Puzzle Book: 133 Questions on Knowledge of Logic, Mathematics, and Physics

What the book is about
Can tomorrow start today? How quickly can you mentally multiply 748 by 1503? What is the minimum size of a black hole? Why don’t the icy homes of the Eskimos melt when they light a fire inside? The authors invite you to test your knowledge of mathematics, physics, and logic. Tricky questions, misleading answer options, and detailed solutions will help you spend your time interestingly and usefully. 

Why the book is worth reading

• Using the book is very simple: read the problem statement, choose the correct answer option, and check your answer with the solution on the next page.
• The authors have gathered a multitude of puzzles under one cover that they encountered in various literature and through their own experience. 
  Who this book is for
  The book is intended for everyone who loves to train their mind and is ready to test their resourcefulness in practice.