by default you get no avatar but you can change that
wikipedia
To change your user avatar, navigate to your user page and click on your current avatar.
In the toolbar at the top of the page, hover over your username/avatar and click Log out at the bottom of the menu.
Wikia's population is 127.
Wikia was created in 2004.
You don't have to be an adult to have a wikia... But you have to take your wikia site seriously.
Wikia is owned and operated by Wikia, Inc. So, since they're both Wikia, I guess you could say that.
Wikia Search ended in 2009.
Jonathan w. stokes is the founder of wikia
Wikia Answers is run by a website called Wikia. Although it's confusing, WikiAnswers and Wikia Answers have nothing to do with each-other.
This is from what I know. Korra is the current avatar now. The past avatars, there is A LOT! Here are some famous ones before Korra: Aang(Air Nomads),Roku(Fire Nation),Kyoshi(Earth Kingdom),Kuruk(Water Tribe),Yangchen(Air Nomads) and the very first avatar, Wan (Fire Lion Turtle). You can find out more on Avatar,Wikia. Thank You.
Wikia Search has been closed as of May 14, 2009.