I know, but these are hatchery birds which, unfortunately, are not very good quality. Those silkies have awfully flat heads too. I have also never seen a hatchery offering bantam faverolles, especially in an unusual color like white.
Plus, if you look at the chick's comb in the second picture...
The top two are silkies and the bottom one is probably a sultan. It could possibly be a faverolles, I've just never seen a hatchery selling faverolles bantams before. However, the spread out legs is actually called splayed leg, and it is not normal. You can fix it though. Just search for...