
2011
From BoardGameGeek
Is starboard on the left or right side of a boat? How do you say “Japan” in Japanese? What is the character limit for Tweets on Twitter? How long did Sleeping Beauty actually sleep? …I should have known that! is an addictively entertaining trivia game with over 400 questions about things that you should know. In contrast to traditional trivia formats, you don't receive points for answering questions correctly. Instead, points are subtracted for every incorrect answer! One thing is for sure: it will only be a matter of time before you hear yourself say… Doh!… I should have known that! - Description from publisher
...I should have known that! has 2 videos from 2 creators: 1 review and 1 how-to-play guide. They date from March to October 2024.
To learn the rules, start with "How To Play ...I Should Have Known That!" by Bower's Game Corner, which runs 3 min.
For an opinion before you buy, start with "I Should Have Known That | Full Playthrough" by BoardGameBarrister.
From BoardGameGeek:
Is starboard on the left or right side of a boat? How do you say “Japan” in Japanese? What is the character limit for Tweets on Twitter? How long did Sleeping Beauty actually sleep? …I should have known that! is an addictively entertaining trivia game with over 400 questions about things that you should know. In contrast to traditional trivia formats, you don't receive points for answering questions correctly. Instead, points are subtracted for every incorrect answer! One thing is for sure: it will only be a matter of time before you hear yourself say… Doh!… I should have known that! - Description from publisher