To add a new category to a page you can click the Category button at the bottom of the page and type in the name you'd like your category to be called.
A full list of existing categories can be found at Special:Categories.
Pages in category "Browse"
“ Octonauts Wiki was originally edited on August 22, 2011 by Default, a'Wiki Robot'. Now, we are...
“ Citation Needed is a mark to put on a page when you don't have any knowledge of something...