Pointless Facts for Curious Minds

Which star of The Crown is the great-granddaughter of a British prime minister?
Which TV quiz show is based on the creator''s experience of being interrogated as a prisoner of war?
Which property on the Monopoly board does not exist in the real-life London?

For lovers of the most obscure and unlikely facts - as well as the unsung quizzing geniuses out there (we all know a couple) - comes Pointless Fa...