I should have known that! - A Trivia Game About Things You Oughta KnowIs starboard on the left or right side of a boat? How do you say Japan in Japanese? Is a penguin a bird? How long did Sleeping Beauty actually sleep? In contrast to traditional trivia formats, you dont receive points for answering questions correctly. Instead, points are subtracted for every incorrect answer! Contains 110 cards with more than 400 questions about things that you should know An addictively entertaining trivia game where it will only be