- Massive Book of Mensa Puzzles: Over 500 Puzzles!?A Colossal Collection to Stimulate Your Brain!
- Mensa® Presents: The Bathroom Thinker: 5,000 Facts from the Smartest Brand in the World
- Mensa® Brain Benders for Seniors: 100 Large-Print Puzzles and Activities to Keep Your Mind Young!
- Mensa® Challenging Brain Twisters: 100 Logic and Number Puzzles for Hours of Brain-Training Fun
- Mensa® 10-Minute Brain Teasers: Brain-Training Tips, Logic Tests, and Puzzles to Exercise Your Mind
















