BBC Mastermind viewers have been left fuming at the long-running quiz show for it's 'low standard' subjects and demanded a rule change ...

BBC Mastermind fans have taken to social media to complain about the show's 'low standards' in subject choices and have demanded a rule change ...

BBC Mastermind viewers have taken to social media to slam the quiz show and demand a rule change after they blasted the 'low standards' of the subjects chosen ...