useless trivia: What Word Means: A Calyx Segment?

Questions

Who is quoted as having said The sound of the ball hitting the batsmans skull was music to my ears?

Which is Londons most frequently stolen road sign?

Who left Coronation Street to look after Dr Lowther?

Who was the first member of the royal family to pay homage to the queen after her coronation?

With whom did Jenny live according to a controversial childrens book?