The Saturday quiz answers

1. Canary Wharf.

2. King Cnut, on failing to turn back the tide.

3. 50: 1 squared plus 7 squared, and 5 squared plus 5 squared.

4. Tennyson's "The Lady of Shalott".

5. Dada.

6. Defender Ray Wilson; Jack Charlton (31 years and two months) was the second oldest.

7. As a designer of numerous West End theatres, including Wyndham's and the Aldwych.

8. Serge Gainsbourg.

9. The Queen Mother, one-time Empress of India.

10. Rome, in the second century BC.