I Should Have Known That! is a trivia game about things you definitely should know. Like, which side is the starboard side of a boat? Or, how long did Sleeping Beauty actually sleep? Or, what is the character limit for a Tweet? In this game, you start with maximum points and then have them deducted for each wrong answer. The person who hangs onto the most points wins! It\'s fantastic fun for two or more players aged 14 or older! | I Should Have Known That Trivia Game