Board Thread:Support Requests - Designing Your Wiki/@comment-24020664-20140202164358/@comment-5007040-20140202164726

It's just like how advanced category system you want. For example if you have a wiki about a tv serie, just make a category for the actors, for the parts of the serie etc.

Mostly 20 in a category is a nice number, but more or less are possible.

Hope this helps you!