Duo the Owl was known for his silly antics, reminding Duolingo users to complete their daily lessons. He debuted with the app ...

Duo was fatally hit by a Tesla Cybertruck, the language-learning company announced this week. The snarky owl has been the ...

A company announced that their mascot “died” and TikTokers don’t know if they should be grieving or celebrating. Duolingo, a popular app used to learn new languages, is known for their bright green ...