Countdown's Rachel Riley will be temporarily replaced by YouTube math star, Dr Tom Crawford. It was announced that Riley, Countdown's very own mathematician, will have to step down from her hosting ...
Rachel Riley has been temporarily replaced on Countdown by a tattooed YouTube mathematician who teaches equations in his underwear. Dr Tom Crawford, known for his Tom Rocks Maths channel on the ...
Rachel Riley marked Countdown’s 35th birthday in the most appropriate way – with a celebratory Countdown conundrum. The Channel 4 game show, which first aired on November 2 1982, celebrated the ...
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