WASHINGTON — Language learning app Duolingo revealed this week that the bright green owl that was the face of the company has "died," in a viral social media stunt. Duo, who was known for his ...

"We appreciate you respecting Dua Lipa’s privacy at this time." The app’s avian mascot is a lively green owl, which has been with the company since its 2012 launch. The hard-case Duo ...

A moment of silence for Duo, the Duolingo owl. The language-learning app Duolingo announced Tuesday that its iconic, chaotic and unhinged mascot Duo Keyshauna Renee Lingo — more commonly known ...