ANSWERS

1. Nano science

2. China (China has only one time zone)

3. Steve Martin

4. Two answers. Eagle and snake

5. Five answers. In order: USA, France, Canada, UK and Germany.

6. Five answers. Rafael Nadal (05, 06, 07, 08, 10, 11, 12, 13, 14, 17, 18, 19, 20), Bjorn Borg (74, 75, 78, 79, 80, 81), Ivan Lendl (84, 86, 87), Matts Wilander (82, 85, 88) and Gustavo Kuertan (97, 00, 01)

7. Answer c. White Sea (circa 90,000 km2) (the other seas in order are: Red Sea, 438,000 km2, Black Sea 436,000 km2, Yellow Sea 380,000 km2)

8. Tokyo Rose

9. Bain Marie (Mary's bath)

10. Three answers.
a. Big Bad John (Jimmy Dean)
b. Sloop John B (Beach Boys)
c. The Ballad Of John And Yoko (Beatles) 

11. Red Star Belgrade

12. Answer d. on the moon

13. Russia

14. Four answers.
a. Hitchcock
b. Mosquito Coast
c. The Madness Of King George
d. Caligula 

15. Pugwash

16. Cracklin Rosie (Neil Diamond)

17. Brian Jones

18. Three answers. Tokyo (64, 2022), Sapporo (72) and Nagano (98)

19. Peru

20. Black Beauty (Anna Sewell)