numbers & letters quiz

[Smiffy48]

stuck on following any ideas
1 15RBiS
2 500SiaRoP
3 54CiaD(iJ)
4 6LaNiaPC
5 99BoB(OtW)
6 10C
7 11OoaC
8 6PoaPT
9 12EoaC
10 1FIOC
11 3CoaTL
12 36NoaRW
13 7YoBL(iybaM)
14 21SiaG
15 1 OPiaB
16 1RtRTA
17 3HiaBB
18 4CB
19 12AatLS
20 17MAIDaCitUK
21 19AAoSitVW
22 39SbJB
23 100LoaC
24 768800DttMaBiK
25 90DiaRA
26 10PoE
27 Gat3B
28 12 OiGM
29 206BitHB
30 168SoaSod

2 500 sheets in a ream of paper?
5 99 bottles of beer (on the wall)
8 6 players on a PXXX Team (polo???)
9 12 edges on a cube
12 36 numbers on a roulette wheel
19 12 apostles at the last supper
22 39 steps by John Buchan
25 90 degrees in a right angle
27 Goldilocks and the 3 bears
29 206 bones in the human body
30 168 spots on a set of dominoes

Sums up my contribution!

4 = 6 letters and numbers in a post code?

3 54 cards in a deck (including jokers)

Blimey. I can't get any. Far too abstract.

How do you know if they are 'right' or not?

13 7 years of bad luck (if you break a mirror)

\Oohh,

18. 4 Colly Birds

23. 100 Legs on a Centipede

Are you sharing your winnimgs? And is it chocloate?

1 15 red balls in snooker?

It's calling birds isn't it?

24 768800 Distance to the Moon and back in Kilometres
6 10 Commandments

I've got 7 letters and numbers in my postcode??

17 3 holes in a bowling ball

I am a ball expert today!

15 1 over par is a bogie (yes another ball-related one from me!!)

Gah! Forgetting my yoof:

21. 19 Average Age of a Soldier in the Vietnam War