11. Herbert Frahm
12. No
13. C2H5OH
14. 131873457499
15. Yes
16. Yes
17. I can't answer that, and I personally think this cannot be known.
18. Blue
19. amorphous silica
20. Gina Lollobrigida
21. No
22. 5, 7, 17, and 23
23. Tourmaline
24. WonderAna
25. Yes
26. Yes
27. Vacheron Constantin
28. Black
29. The Identity Theorem
30. apples or oranges
41. Maybe
42. Only on Tuesdays
43. very well, thank you
44. No
45. No
46. A cat's whisper
47. 42 elephants
48. Yes
49. When the clock strikes 13
50. Tokyo