2. Large Hadron Collider

 

3. They are Sandra Bullock, Halle Berry, Liza Minnelli, Roberto Benigni and Sir Laurence Olivier.

 

4. Adam

 

5. Sir Arthur Conan Doyle

 

6. Go

 

7. Foxglove

 

8. Gil Grissom (CSI Las Vegas)

 

9. John McEnroe (7) and Boris Becker (6)

 

10. Nine answers
    a. Mad dogs and Englishmen (Noel Coward)
    b. Hound Dog (Elvis Presley)
    c. Black Dog (Led Zeppelin)
    d. Me and you and a dog named Boo (Lobo)
    e. How much is that doggie in the window? (Patti Page or Lita Roza)
    f. Who let the dogs out? (Baha Men)
    g. Dog days are over (Florence and the Machine)
    h. Diamond Dogs (David Bowie)
    i. Matchstalk Men & Matchstalk Cats & Dogs (Brian & Michael)

 

11. They are all nicknames of characters in the film 'The Great Escape'.

 

12. Graham Hill (62, 68), Jim Clark (63, 65), John Surtees (64) and Jackie Stewart (69)

 

13. The German military intelligence organisation.

 

14. The Pretty Things

 

15. Patina or Verdigris

 

16. Four answers
    a. Seven
    b. American Beauty
    c. The Shipping News
    d. K Pax

 

17. "Morning"

 

18. Jesus Christ, Pilate, The Kennedys, The Czar and Anastasia.

 

19. Earl Grey

 

20. a. Geography