Board Thread:General Discussion/@comment-35268131-20180824182131/@comment-1038387-20180824190314

Do you mean new wikis, or new pages on wikis? If the latter, there's no overall record of that. For the former, see Special:Newwikis. Lots of spam and crud.

There's no History of Fandoms because that's not how that word is used. A History of Wikis is not practical to make.