I look at this wiki sometimes. It currently has around 4.5 thousand pages. It is about the Weegee meme (which is basically a weird looking Luigi)
This is a satire-related wiki. With thousands of articles created making fun of stuff (since 2006). They even made their own version of Zork.
3. Minecraft Fanon
This is a wiki for people who want to show off their Minecraft Fanon. It has almost 1000 articles
4. Community Central
This wiki is a wiki for users who need help with, well, wikis. It has a very active chat and thousands upon thousands of blog posts to help people with the wikis.
5. YouTube Wiki (WikiTubia)
This is a good wiki who wish to know more about your favorite YouTuber. What to know a fact about Leafy, I am Leafy.