Ahead of Everton's trip to Vicarage Road to face Watford, here is this week's quiz.
Try your luck with our 10 teasers centred around the Hornets, including who has most goals against the Hertfordshire side, which former midfielder swapped royal blue for golden yellow and which international star scored his first Everton goal against the Hornets.
Don't forget to share your results on social media. Good luck!