RACHEL Riley has given an insight into her Countdown career and home life and admitted she has "nearly paid off my mortgage." The mum of two, who is the maths expert on the long-running Channel 4 ...

Rachel Riley’s Countdown replacement has been confirmed as the presenter steps away from the daytime game show for three weeks. The 39-year-old mathematician joined the Channel 4 show in 2009 as ...

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4’s Countdown while she takes a short break to work on another project, it has been announced. Dr Crawford is well-known ...