Which eight-page London newspaper, founded in 1821 and now a tabloid, is the oldest surviving Sunday newspaper in the world?

• A The Sunday Times
• B The Observer ✓
• C News of the World
• D The Sunday Telegraph

The Observer was first published on 4 December 1821 by W.S. Bourne; it is now the world's oldest Sunday paper, owned by the Guardian Media Group since 1993.