
Language-learning app Duolingo has gained viral infamy on TikTok, all thanks to the antics of their green owl mascot called Duo.
In recent months, their TikTok account (@duolingo) has gained millions of views because of Duo having a finger (or should we say wing) on the pulse of popular trends on the platform. They also have a hilariously sassy and chaotic persona that viewers love to interact with.