Richard Gaylord's 'Think You Are Mister Know-It-All' is an engaging and insightful book designed to challenge adult readers to truly assess their cultural literacy and general knowledge. Through a diverse collection of activities, quizzes, and thought-provoking tests, this book offers a fun and interactive way to explore the depths of your understanding across various subjects. It's perfect for anyone curious about their intellectual breadth, providing both entertainment and a valuable opportunity to identify areas for further learning and self-improvement.