Duolinger isn't only a beneficial resource for those looking to acquire a new language. It also has become popular with language lovers. However, sadly, it seems that even this beloved platform is not exempt from the controversial Rule 34 phenomenon.
There are countless people stumbled upon that Duolingual + 34th rule fusion are out there. It could come as a surprise, but ostensibly, there are user-generated artwork based on characters of Duolingo that follow the infamous rule which states that "if it exists, there is porn of it."