No,I think your other eggs should be good :) I'd throw in one more extra egg just in case. You have to candle them for development because if it isn't developing it could go rotten and blow up under your broody,and then you have to give the broody&eggs it blows up on a quick wipe down,the...
Yeah,she'll peck you,but she won't go for your face or anything.there's a small chance she'll stop being broody,but when you move her,just put her in a box with some more nest box shavings and some ping pong balls,and she should be good.just whatever you do,you can't let the eggs get too...
you can remove her for a short while,that should be ok,and depends,was she brooding on them for a while,THEN they werent set on,or she just didnt set before that?
My first broody too,it's basically however many eggs she's happy to.set on,so long as she can keep them all warm. I'll be watching this thread for the other answers