Series 15, Episode 6. Jimmy Carr hosts as Jon Richardson and Guz Khan take on Katherine Ryan and Joe Wilkinson, with Alasdair Beckett-King joining Susie Dent in Dictionary Corner. 6/14. Combining two of viewers' favourite shows means that viewers get to play along, a bonus for both quiz and comedy fans alike. Jimmy Carr hosts the famous words and numbers quiz, plus etymologist Susie Dent on the letters, and maths whizz Rachel Riley on the numbers.