Wikipedia is a helpful tool when seeking knowledge about people, places, events, etc. as its design provides an organized outline of information that is easy to navigate.
You might find it useful to organize your own original content in a similar wiki style format using Google Docs.
Here are 3 Wikipedia style templates created specifically for Google Docs:
These templates are ideal for story planning and world building but can be customized by you to fit your needs.
Just click on a link, go to the File tab and select Make a copy to begin creating!