A question of Sport is a long-running BBC quiz show that has aired more than 1000 episodes since 1968.
But it's questionable whether there's been a more brilliant response to a question than what former Irish rugby star Paul O'Connell provided this week.
Playing on a team with former English spinner Paul Tufnell and jockey AP McCoy, O'Connell showed the wiles which saw him become Ireland's third most-capped player.
The trio were given first opportunity to solve a Hangman-type puzzle after McCoy correctly identified Goran Ivanisevic's nationality as Croatian.
They were presented with the following 23-letter puzzle, which had just two letters revealed.