This Q really looks nearly identical to a 2. So, for many of us in 3rd grade, we wrote about the 2ueen who 2uestioned why ducks say 2uack. It was 2uite difficult.
I don't think I've ever seen someone write a J with the top extending beyond the root. The inward curvature of the foot I think is because it loops around and connects with the ยซaยป afterwards (that connection is either very faint or not visible in the picture)
IIRC, cursive capital Q is supposed to start way down, so that it'd look like an O with a broken infinity symbol in its butt, like this:
The direction of the strokes in the image is not how I learned it, though. Stroke 1 for the capital starts where stroke 2 starts, but going clockwise until just past where it starts, then smoothly start the second stroke (same direction as shown in the image).
However, I can see how it can look like a more flowy 2 and how people can say "yeah, that's a capital Q." Heck, cursive lowercase r barely looks like an r but people kinda get it.
Oh, yeah! It can vary from place to place and even from school to school even in the same place! There were even people saying that they can guess from which school someone graduated from based on how they do cursive. I think that's just nuts.
My cursive nowadays is just reserved for when Iโ really need to write fast, and would tend towards some kind of a personal shorthand than any sort of legibility. ๐