Duolingual isn't only a beneficial tool for those wanting to learn a new language. It has also captivated the interest of language lovers. However, sadly, it seems that even this popular platform also falls victim to the infamous Rule 34 principle.
There are countless people stumbled upon that Duolingual + rule 34 combo exist. It may come as a surprise, but apparently, there are actually fan-made illustrations based on figures from Duolingo that follow the infamous principle which states that "if it exists, there is porn of it."