Questions answered

255 possible fonts.

1: Q shape
2: J height
3: P shape
4: $ style
5: Serif or sans-serif?
6: A vertex
7: W shape
8: W centre serifs
9: Text or display?
10: J tail
11: K junction
12: M verticals
13: G spur
14: g shape
15: Z serif
16: S top serif
17: j tail shape
18: e shape

Approximately eight questions remaining.

How do the strokes meet in the upper-case 'K'?

SingleDiagonal strokes meet at vertical (with or without gap).DoubleDiagonal strokes meet in a 'T'.
BarDiagonal strokes connect to vertical via a distinct horizontal bar.Not-SureNot sure.