1. Groundhog Day.
2. Konrad Adenauer.
3. 'Brewer's Dictionary of Phrase and Fable', the work of Rev Dr Ebenezer Cobham Brewer.
4. A huge dark box at the entrance to Tate Modern.
5. Gulag; the term came to be used to describe the labour camps themselves.
6. Gold Dagger.
7. The co-operative movement.
8. Norman Fowler.
9. 'Orlando' by Virginia Woolf.
10. Climate change.Reuse content