What are the solutions to the Games magazine 1993 National Puzzle Contest?

1. 6, 10, 11, and 12 are in one group, and everything else is in the other.
2. 20
3. The upper-right segment of the first 8.
4. 6
5. d (ball point pen, analog watch, mattress, pogo stick): springs
6. a (Fire Engine, strawberry, lobster, lips): red
7. h (Icicle, paint, nose, faucet): drip
8. f (piggy bank, basketball, jack o' lantern, drum): hollow
9. g (horseshoe, goal post, stethoscope, fish hook): shaped like letters
10. e (flying bat, Xmas tree ornament, framed picture, trapeze artist): hang
11. b (candle, owl, vampire, pajamas): all associated with night
12. 4, 7, 2, 10, 5, 8, 1, 9, 6, 3
13. 152954
14. LIMA PERU
15. 44
16. 160
17. A
18. Flo Lisa Amy Joyce Kim. 
19. Top: AJKQ, 2nd Row: JKAQ, 3rd Row: KQAJ, 4th Row: JQAK
20. Joan Miro, Paavo Nurmi, Blaise Pascal
21. Top: 1, 8, 4  Middle: 6, 9, 3  Bottom: 2, 7, 5
22. d and g
23. Brenda: 87, Carrie: 85, Dick: 86, Harry: 84, Laura: 88, Tom: 83
24. If you number the columns 1-6 and letter the rows a-f, the first group
    consists of 1a, 2a, 3a, 4a, 1b, 2b, 2c, 3c, 2d.  Other groups are
    similarly shaped, rotated around the center point of the grid.
25. 2, 6, 5
26. Top: R O M  Middle: Q T A   Bottom: U E D S
27. 3 X 58 = 174 = 6 X 29
28. 5 (the number of enclosed areas in the letters of each month name)
29. too hard to describe -- easier than it looked
30. 80
31. 16
32. 4 (ADBECF ADBFCE ADFCBE BFDCAE)
33. 8 (delete 3,5,7,9,12,14,17,18)
34.  CONKP VALEY GSRCW TUIBI LANZS