COUNTDOWN'S'S QUEEN: RACHEL RILEY REIGNS SUPREME

Rachel Riley has dominated the world of Countdown for over a decade. With her lightning-fast mind and laser-focused concentration, she solves even the trickiest clues with flair. Her viewers are enthralled by her cognitive prowess and her charming personality. She's not just a Countdown legend, she's a role model for everymath whiz. Rachel Riley'