Series 13, Episode 8. Jimmy Carr hosts as Jon Richardson and Tom Allen take on Sean Lock and Rosie Jones. With Dictionary Corner guest Adam Riches as Sean Bean, plus experts Susie Dent and Rachel Riley. 8/11. 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.