Answer:
There are a few sites. Here they are:www.stardoll.com, www.girlsgogames.com,
There are a few for people that are girls and boys but they are really fun: www.clubpenguin.com, www.tootsville.com, www.chobots.com, www.twitter.com, www.ourworld.com, www.smeet.com, www.buildabearville.com, www.webosaurs.com, www.binweevils.com, www.planetcazmo.com, www,twitter.com, www.vizwoz.com, www.neopets.com, www.meez.com, www.dizzywood,com, www.millsberry.com, www.bratz.com, www.myscene.com, www.pollypocket.com (girls also with myscene and bratz)www.barbie.com(girls again)webkinz.com(little kids)ecobuddies.com,giropets.com,candystand.com,gosupermodel.com,
virtualfamilykindom.com,mafkidsclub.com, divachix.com,bigfishgames.com,marapets.com,beaconstreetgirls.com,VMK.com,
bestmoworlds.com, miniclip.com, addictinggames.com, notebookinhands.com, weeworld.com, beinggirl.com, gurl.com, dressyourmodel.com, powerpets.com, ellegirl.com, hubbabubba.com, friendcircles.com, millsberry.com, preteenplanet.com, pixelbee.com, smallworlds.com, daylightpets.com, clairol.com, dollzmania.com, allgirlsarcade.com, subeta.com, wajas.com, yakizu.com, anatheria.com, chamberofchat.com, chapatiz.com, muniz.com, groovygirls.com
This was Improved by jazmine0001. I added from ecobuddies to groovygirls. hope that helped.