Giant Book of Mensa Mind Challenges Author:J.J. Mendoza Fernandez, Jaime Poniachik, Lea Poniachik, Tim Sole, Rod Marshall, Karen C. Richards Take the Mensa challenge. These extraordinarily entertaining puzzles can confound even those with high IQs--and that's what makes them such delightfully tricky fun. A few can be solved relatively quickly, but the hardest may seem nearly impossible to crack. Give your skills a real workout on numerical conundrums, word games, lateral thinking pro... more »blems, and riddles. Brainteasers, arranged in order of difficulty, train the mind and provide a good time all at once. The most complex bafflers include chess, logic, and spatial puzzles. Here's just one example of what's inside: A farmer has twenty sheep, ten pigs, and ten cows. If we call the pigs cows, how many cows will he have?
The answer: Ten cows. We can call the pigs cows, but that doesn't make them cows.« less