Get Your FREE chapters from our new book

    I respect your privacy. Unsubscribe at anytime.

    Unique Problem Solving Experience

    241 engaging problems across 13 fascinating topics including Ingenious Inventions, Business Innovations, Nature & Science, Historical Happenings, Folk Wisdom from different cultures around the world, and many more.

    Smart Navigation

    Specially designed easy-to-navigate format that eliminates the need to flip back and forth between sections, helping you keep the fun going and avoid accidentally stumbling upon answers.

    Now available as Audiobook: US | UK

    Family Friendly and Educative

    Answers that go beyond fun facts, giving you a bit more insight into how the world works and what makes people tick. Family-friendly puzzles that anyone and everyone can brainstorm and enjoy, regardless of age, education, or background.

    Also, see: Bonus

    All Bookstores