Well you'll find some are full, all the sciences and Lifestyle off the top of my head. SO yes, some have a limit. But you can sign up for plenty. History here (http://www.livejournal.com/community/fandomhigh/20384.html),Business (http://www.livejournal.com/community/fandomhigh/19549.html) here i believe, Egyptian Archaeology (http://www.livejournal.com/community/fandomhigh/16858.html) and a bunch more if you just look back through the comm. :)
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History here (http://www.livejournal.com/community/fandomhigh/20384.html),Business (http://www.livejournal.com/community/fandomhigh/19549.html) here i believe, Egyptian Archaeology (http://www.livejournal.com/community/fandomhigh/16858.html) and a bunch more if you just look back through the comm. :)