The Saturday quiz answers

1. Switzerland.

1. Switzerland.

2. The Booker Prize.

3. Vietnam.

4. David Walliams' Thames swim.

5. The umlaut.

6. Scriptwriters of the TV version of Tinker, Tailor, Soldier, Spy, and of the film version.

7. Canada.

8. The Angel of the North.

9. Harold Evans, as Editor of the Sunday Times.

10. 1930s.