The bean is on the floor next to the dustpan.
There are 5 galleons on the floor behind Rita.
The Spider Legs are on a box to the top-left, just behind the left-most floating candle.
You can unlock exclusive content about the Daily Prophet by clicking on one of the scraps of parchment in Rita's bag.
There's another scrap of parchment in Rita's bag which gives you a closer look at some of the gloopy rubbish her Quick-Quotes Quill is liable to scribble.