I don't even know what these things are. Humanish...things. I dunno. Whoever adopts them is free to make up heights, genders, whatever.
Obviously the bottom two are female and the top two are male...since guys usually don't have tittays but whatever.
So uhm. Let's go with 30 points each since these took a while to make. ._. First time I ever used paint tool SAI as well.
art/adoptables (c) me
Apart from the skin tone and the hair length, I don't really see anything else in common.