ANSWERS

1. 'The sixth Stone' or 'The sixth Rolling Stone'

2. Houses of Parliament 

3. Xanadu

4. Pinto

5. Andorra (Other countries without an airport (yet smaller than Andorra) are Liechtenstein, Vatican and Monaco - all four have heliports)

6. Sabrina

7. Pi

8. Suriname

9. Vipers

10. Portugal

11. Freedom Fries (French toast was re-named Freedom toast)

12. Once Upon A Time In Hollywood

13. Answer a. Himalayan giant honey bee

14. Australia

15. Two answers.
a. The Boys From Brazil
b. Marathon Man

16. Florin (after Florence)

17. Ken Rosewall (Rosewall was 39 years old in 1974 when he reached the final at both Wimbledon and the US Open, he was 37 when he reached the Australian Open final in 1972)

18. Grenache (according to The Oxford Companion to Wine)

19. Leet (or eleet, leetspeak)

20. 165