Medium-length materials prevail on 'Interesting Subject...' that may be an effective tactic to grip their readers’ attention with a wider range of helpful content. There are also a few longer items, which can provide a deeper insight into their subjects. Moreover, there are a few short articles.
Intermediate readability level is common for 'Interesting Subject...' articles as it addresses the matters that demand certain level of education to be understood. Sometimes the channel gets even more difficult by issuing pieces of advanced readability level (there are just a few of them). In addition the channel contains some materials of a basic readability level.
Neutral sentiment normally indicates an unbiased attitude that prevails in the channel’s articles (e.g. it may include some kind of scientific or professional materials).