An interesting feature I have discovered

This is something I unintentionally stumbled across a few minutes ago. If you go onto the "Recent Threads" page and click on the number in the "Replies" column, there will be a pop-up which shows the members who have made posts in that thread and the number of posts that they have made:



I'm not sure if anyone else is already familiar with this feature (this is the first time I have ever come across it), but I thought I would make a thread about it anyway.