Rachel Riley Reveals the True Personalities of Countdown Co-Stars Jimmy Carr and Susie Dent Friday, January 30, 2026 rachelriley countdown jimmycarr susiedent comedy television podcast 8outof10cats channel4 entertainment sport Rachel Riley, renowned mathematician and beloved presenter of Countdown, has given fans an intimate glimpse into the personalities of her co-stars beyond the cameras. Known for her sharp intellect on the long-running Channel … Read More