Q: Which was the only Hitchcock film to get the Best Picture Oscar?
A: Rebecca, 1940
Q:What is the longest running soap opera in the world?
A: The Archers, BBC Radio 4 (started nationally on 1st January 1951 after a trial run in the West Midlands the year before, has never stopped since)
Q: How old is June Spencer, who has played Peggy Woolley in The Archers since the beginning (with a career break early on)?
A: 100 years old on 14th June 2019
Q: Who's won the most Oscars for acting?
A: Katharine Hepburn
Q: Can you name a family with Oscar winners in three generations?
A: The Hustons were first (Walter, John, Anjelica). Also the Coppolas - Carmine, Francis Ford, Sofia.
(Lots of fascinating trivia on this page about connections between assorted nominees and winners.)
Q: Who was the first British Prime Minister?
A: Robert Walpole
Q: What's the only country in the world that begins with Q?
A: Qatar
Q: What's the only capital city in the world that starts with Z?
A: Zagreb
Q: What are the only two doubly landlocked countries* in the world?
A: Liechtenstein and Uzbekistan.
(* surrounded entirely by one or more landlocked countries, requiring the crossing of at least two national borders to reach a coastline)
You could ask who wrote various well known quotations or poems, or what's the missing word from quotations or titles of films/songs/poems/books/plays.
Sporcle is a fantastic website for trivia. You could get lots of ideas there.