The "I Should Have Known That. 21026 'About Things You Oughta Know' Trivia Card Game" is a smart and engaging trivia game for families and friends. This cleverly designed game encourages creativity, quick thinking, and a healthy dose of nostalgia as players try to fill in the blank in statements, like "I've heard that old saying, 'You can lead a horse to water, but you can't make it___'" with witty responses such as "drink." The game features 10 themes, including movies, books, and music, and its compact size makes it easy to pack for road trips or game nights. With its appealing art and the perfect balance of challenge and fun, "I Should Have Known That" is a must-have for anyone who loves trivia and wordplay.