well some donks are fit or fold on the flop and some donks call with any piece
I like hand 2 if he's going to spew off to you because it gets value from his air the best way because he doesn't realize you're doing it
but if I had to guess more donks bet their medium strength hands for no reason, rather than check 55 and bluff J9, they'll bet 55 and check J9 because 55 is stronger