8 Out of 10 Cats Does Countdown is a British hybrid comedy panel show on Channel 4. It is a crossover of 8 Out of 10 Cats and game show Countdown Jimmy Carr hosts the famous words and numbers quiz, with team captains Sean Lock and Jon Richardson playing against each other, plus etymologist Susie Dent on the letters, and maths whizz Rachel Riley on the numbers (United Kingdom 2012-2021) Jakso 19 Kausi 9