"I Should Have Known That" is a family educational card game designed for 2 players, with a recommended age range of 14 and above. The game, released in 2018, is based on the brand's self-titled concept and is made of cardboard material. With a focus on teaching and learning, this modern manufactured game falls under the genre of family games and is suitable for players aged 12 and above. Perfect for game nights or as a fun way to test knowledge, "I Should Have Known That" offers a mix of entertainment and educational value for older children and adults.