Keep your mind sharp and your memory stronger.Ever stopped mid-sentence because your mind has wandered? Arrived upstairs to wonder why? Forgotten a PIN number you’ve had for ages?These ‘senior’ more...
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 more...
Want to know how your brain measures up? You can go to a psychologist, pay lots of money, take a boring standardized test, and find out what you knew all along; that you are a genius, or you can have more...
Here are over 300 tantalizing puzzles, brain teasers and riddles by one of the greatest mathematical geniuses of the twentieth century, Shakuntala Devi, popularly known as the 'human computer'.The more...
Measure your IQ — the index of intelligence used and accepted globally by the academic world, and the world of business and industry.The eight tests given in the book have been specially designed to more...
