Test your One Show knowledge. Take the quiz!
On tonight's show two One Show superfans took part in a quiz all about The One Show.
Now you too can test your knowledge of all things One Show, with our online quiz.
Did you score 8 out of 10 or over? Congratulations superfan! Please download our certificate below.
What was your score? Let us know how you got on below.
Plus: Watch lots of One Show highlights here.
Also: Go behind-the-scenes in the backstage tour.