It's hard to believe it, but this week marks 20 years since Family Guy debuted on US television. To mark the occasion, we offer you the Ultimate Family Guy Quiz.

Across two decades, the show has been cancelled and brought back on air numerous times. In over 300 episodes, it's launched the career of Seth MacFarlane, and managed to entertain and offend just about everyone along the way. It even did a crossover episode with The Simpsons, which is really saying something.

While some may argue that - like The Simpsons - it has long since passed the point of being funny, Family Guy nevertheless remains a popular animated comedy show. So, how well do you know your Family Guy trivia? We've got ten questions, pulled from all seasons (none of the spinoffs here), for you to work your way through. Good luck!