The Saturday Quiz answers

1. York.

2. American Express.

3. Sabine Lisicki.

4. Flying Squad ('Sweeney Todd').

5. Argentina and Uruguay.

6. Superman.

7. The Cuckoo's Calling by Robert Galbraith (aka JK Rowling).

8. East Germany.

9. The Pleiades (or Seven Sisters) in Greek mythology.

10. Rush: Willie Rushton; sung by Jennifer Rush; Rusholme; Rushmore.