Rachel Riley is set to be temporarily replaced on Countdown by mathematician Dr Tom Crawford, as she takes a brief hiatus ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Mathematician Dr Tom Crawford to cover for Rachel Riley on Channel 4’s Countdown - She will be taking a short break from ...

The Channel 4 maths whizz, 39, is taking a short break from the long-running show to work on another project. While she is ...

Countdown 's Rachel Riley will be temporarily replaced by YouTube math star, Dr Tom Crawford. It was announced that Riley, ...

Dr Tom Crawford’s videos of himself teaching equations in his underwear have helped him attract more than 200,000 subscribers ...

Channel 4 has confirmed Rachel Riley will be replaced on Countdown while she takes a break, but who is the new host? Riley first took over presenting duties in 2009 from Carol Vorderman, who appeared ...

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4's Countdown while she takes a short break to work ...

Hull-born comedian and actress Amy Gledhill was also on the Channel 4 fan favourite as Jimmy asked ... Off-screen, she is reportedly very close to the Countdown co-star Rachel Riley, who replaced ...

EXCLUSIVE: Rachel Riley shared her thoughts on leaving Channel 4 show Countdown, days before it was announced she will be ...