These are called fictitious entries. Dictionaries and encyclopedias do this too.

I’m on iOS, when I open the app I just get a black screen and nothing happens. Is anyone else seeing the same thing?

Adam Something uploaded a video starting with the definition of intelligence itself, and then explains how something that “acts” intelligent doesn’t mean it “is” intelligent.

The sidebar says the post was submitted on September 9, but under the title it says an hour ago. How can this be?