The author here has put together over 400 exciting quizzes and interesting brain-teasers on 163 topics. While you leaf through the book you get charged with a s

The author here has put together over 400 exciting quizzes and interesting brain-teasers on 163 topics. While you leaf through the book you get charged with a s

INSTANT NEW YORK TIMES BESTSELLER “One of the most important books I’ve ever read—an indispensable guide to thinking clearly about the world.” – Bill

Here is a book that will carry you on the great voyageof discoveries, a la\' adventure of ideas. Learn all about the inner world of science and scientific minds

Challenge yourself to the next level of Sudoku. You think you are the best at it? This book will surely put your skills to test. From numerical Sudoku of differ