Mensa is an international society for the high IQ people. Only two percent of the world’s population qualifies for its membership. Mensa is a Latin word meaning ‘table’, implying a round table society where every member is equal. Mensa’s policy is to include intelligent people of every opinion and background. Find out if you are mensa material. Accept the mensa challenge. Pick up a paper and pencil and attempt the puzzles in this book. A genius at work rarely does all the work in the head. Your age and academic qualifications do not matter. Neither does your profession. Members of Mensa include school dropouts and scientists, sports persons and housewives. You could be the next one to qualify, so get started!