COUNTDOWN'S'S QUEEN: RACHEL RILEY REIGNS SUPREME

Rachel Riley has mastered the world of Countdown for over a decade. With her brilliant mind and unwavering concentration, she solves even the mostdaunting clues with ease. Her viewers are enthralled by her mathematical prowess and her witty personality. She's not just a Countdown legend, she's a role model for everymath whiz. The Clever Contrapti