1. About the healthy post category, I’ve been set up in there and it just works fine on my side. Since that post is review post, you will need to choose All or Only review on Content Type option. Here’s the captured image URL: https://www.dropbox.com/s/tajcl6i5ucenm7i/Screenshot%202017-12-27%2011.15.57.png?dl=0
2. About sports and entertainment post category, now it’s work fine. Also, especially for entertainment post category, since there’s no post that assigns into this category, the post that has child or subcategory of entertainment will be shown. Here’s the captured image URL that you can check: https://www.dropbox.com/s/trfghfa0dlnj165/Screenshot%202017-12-27%2011.18.21.png?dl=0
3. About the video playlist, unfortunately, at the moment we don’t have that kind of feature. It will need to do some changes to achieve that.