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 has issued a playful warning to Countdown producers should they ever want her to leave the show. The 39-year-old mathematician is currently on a short break from the programme to focus on ...

Add Yahoo as a preferred source to see more of our stories on Google. (Channel 4) Countdown star Rachel Riley tried to contain her laughter on Tuesday’s episode after spelling out an X-rated phrase on ...

TV star Rachel Riley has lifted the lid on what one of her famous co-star's is like behind the camera. The maths whizz has made a name for herself on Countdown and its comedy spin-off 8 Out of 10 Cats ...

RACHEL Riley’s face was priceless on Countdown last night as she spelt out “blowie” on the board. Comedian Shappi Khorsandi offered the word on the Channel 4 show, insisting that it was a kind of fly.

Rachel Riley has filmed her final episode of Countdown before going on maternity leave. The 35-year-old mathematician and presenter is expecting her second child with her professional dancer husband ...