Rachel Riley "The Gadget Show," although her profile was significantly boosted by her appearance as a contestant on "Strictly Come Dancing", which largely "catapulted [Riley] onto the A-list" and opened up the doors for new television roles, according to another commentator. In 2014, two years before her role on "It's Not Rocket Science", she said, "I'd love to present a popular science programme because it's something I feel very passionate about." On "Countdown", Riley replaced the long-serving Carol Vorderman. Like Vorderman, Riley's role is to handle the placement of tiles on the board for the letters and numbers rounds and to find
Child Genius (UK TV series) subject. In October 2016, a celebrity edition aired on Channel 4 as part of "Stand Up to Cancer UK". Celebrities who took part were Aisling Bea, Alan Carr, Rachel Riley and Krishnan Guru-Murthy. Child Genius (UK TV series) Child Genius is British reality competition series produced by Wall to Wall Media, broadcast on Channel 4. There have been five series, one broadcast each year since 2013. The show involves a group of child prodigies competing a series of tasks to gain the title of "child genius". Simon Blair acted as quizmaster for the first three series and since 2016, the