I Am Stuck On Some Ditloids

[keithandjules]

1) 17 A of D Q
2) 5 P for a T in A F
3) 4 J on S C D
4) 1630 H P F
5) 99 I C
6)31 C in the R A

[Mamyalynne]

5 99 Ice cream

[davebro]

17 Adventures of Don Quiote.

[Ken4155]

4; Half Past Four

[davebro]

5 points for a touchdown in American Football ?

[choux]

3) 4 Judges on Strictly Come Dancing

[davebro]

31 Constables in the Royal Academy ?

[choux]

I thought the same but I found a list of 32 Constables.

[choux]

RA - Royal Academy? Royal Artillery? Rheumatoid Arthritis?
It is a brain teaser, no mistake.