ANSWERS  

1. The Christmas cracker

2. Tinseltown

3. Dulles International Airport (Washington DC)

4. Capricorn

5. El Nino

6. Pennsylvania

7. 'We Wish You a Merry Christmas'

8. Hong Kong

9. Del and Rodney Trotter, (Only Fools and Horses).

10. Black Peter

11. Christmas Tree

12. Green

13. Bob Cratchit

14. Shetland Isles

15. The Grinch

16. Turkey

17. Clogs

18. Norway

19. Michael Caine

20. Its never revealed