Get ready to answer trivia questions that challenge your knowledge of once-used severe penalty enforcement that may alarm you.

So, get ready to step into the virtual field, don your favorite jersey, and embark on a thrilling and enlightening journey through the captivating history of NFL rules! Will you emerge as the ultimate rulebook guru, or will some of these penalties catch you off guard? There's only one way to find out – hit that play button and let the game begin!