Try This

[Fuggle]

I've done some of these before.
3. 1001 = A K - Arabian Knights ? Not sure about that one, Should be Nights A N not AK
4. 12 = S of the Z - Signs of the Zodiac
5. 52 = C in a D - Cards in a Deck
7. 88 = P K - Piano Keys
8. 13 = S on the A F - Come on guys, stripes on the American Flag
9. 32 = D F at which W F - Degrees Fahrenheit at which Water Freezes.
12. 200 = D for P G in M - Dollars for passing Go in Monopoly.
13. 8 = S on a S S - Sides on a stop sign
15. 4 = Q in a B G - I think this one is Q in a G, aka Quarts in a Gallon. Not BG
18. 57 = H V - Heinz err... varieties I guess,
19. 5 = D in a Z C - Digits in a Zip Code (I know this is right)
23. 64 = S on a C B - Squares on a Chess Board
24. 40 = D and N of the G F - Days and Nights of the Great Flood