The Saturday quiz answers

1. Charles Ponzi, creator of the Ponzi Scheme.

2. Olive.

3. Opera.

4. Lyndon Johnson and Gerald Ford.

5. Coleen Rooney has been the face of all three.

6. One planet (Venus) passing in front of another (Mercury).

7. He was John Wisden, founder of the Wisden Cricketers' Almanack.

8. Ballet.

9. Securing reparations from Germany following the First World War.

10. Stephen Hawking.