Mensa Mighty Brain Teasers is a wide-ranging collection of over 500 puzzles, games, tests and questionnaires that will dramatically increase your levels of self-knowledge.It is split into four sections. The first includes intriguing word, number and logic puzzles as well as some challenging practical...

Could you be a genius? Now you have the chance to find out and compare yourself with some of the greatest minds in history.Genius Test offers a range of absorbing mental challenges so you can assess your level of genius.Explore your mind and unlock...