A while back there was a thread in which someone mentioned a website for med students that helps with choosing a specialty, but none of us knew the site's address at that time.
I just found such a website - but then I couldn't find the old thread. So here is the link for anyone who is interested:
Granted, it's for med students, but maybe it can serve as a piece of the puzzle for RNs who are trying to figure out the same thing...
It's 130 questions long, takes about 15 minutes.