Prepare to be amazed as the internet's greatest, wackiest and most epic world records jump out of the pages of this entertaining and interactive books.Featuring more than 300 astounding recor...
Mensa's Most Difficult Logic Problems provides an exceptional analytical challenge for even the most adept of puzzlers. Sound reasoning and logical thinking are foundations of all types of puzzle s...
Mensa's Most Difficult Geometric Puzzles provides an exceptional challenge for even the most adept of puzzlers. The high IQ society's most ingenious puzzle setters have created a series of conundru...
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 sec...