What Is Shuffle Option In Content Category?
The Shuffle Content option is much like the shuffle option in your audio playlists. You have arranged the songs of a particular genre but would like the player to surprise you, just for a change.
In the same fashion selecting the shuffle option for a content category will mix up the content in that category in a fresh yet random order for publishing.
Just click on Shuffle Category Posts, and you'll see a blend of new content.
Here's a gif to make things easier: