Number Quiz Help!

[sasha011]

Hi,

I am completing a 'Number Quiz' but are having trouble with the last few.......any help would be much appreciated!

3 - T N of C in D
5 - F T E of B
8 - A N of O
6 - B in a C O

Thanks

[T&S]

6 Balls in a cricket over

[Gizmonster]

5 foot 2 eyes of blue - dunno what this is referring to, but I found it on:

http://brainyplanet.com/index.php/DitloidProbl ems?PHPSESSID=080188c5d237f35122b82429237973d5

[squarebear]

8 - Atomic number of Oxygen.

The 5 foot 2, eyes of blue refers to a song.

[grasscarp]

3 The number of circles in darts?