They were being counted on the server, but not displayed in the client. Should be fixed by
https://github.com/discourse/discourse/commit/8aff99761aec7cb1b9ad14c99a88c41ef3add11f
I am sorry to say that those examples are just because nobody clicked on them 
I clicked them and they now have counters.
There are some other issues mentioned in this topic which were resolved in the other topic, or by @zogstrip. If there are any outstanding, let’s open new topics for them.