Billy took over the quiz to give away tickets to the Richmond/Collingwood preliminary final on Wednesday.
It was his worst yet!
LISTEN TO BILLY'S QUIZ:
Two fans went head to head across seven stuffed-up questions and a terrible Who Am I tie-breaker, where the winner was declared.
Where Billy got his name wrong!
"Bill, that is the worst of all the quizzes you've done," JB laughed.
"And they were all bad!"