Did you type a connection that was correct but not get the points you deserved? If so, sorry. The system isn't perfect. Do give yourself the extra points mentally. (There's probably no need to comment about this, unless it's constructive.)
Waynezel: The girls one should have "girls" as one of the words that gives you the point.
A couple of the other groups are a bit esoteric too; I picked the chemical elements and was annoyed that that wasn't the link you were thinking of. (2 months ago)