Duolingo's mascot faked his death to get users to do their daily lessons, and attention from pop star Dua Lipa. Here's how he masterminded it — and why one expert sees the campaign as a success.

Duo’, the Duolingo mascot known for his guilt-tripping ways to get people to learn new languages, is dead. He was 3,025 years old. His death was confirmed by the language learning company’s social media accounts on Tuesday.

Posts appeared on the company's social media accounts on Monday, declaring "Legends never die" and "Duo is back."

Two weeks after Duo the Owl's demise, Duolingo's language learning app's mascot admitted that "faking my death was a test."

Duo, the green owl mascot of the popular language-learning program, Duolingo, has died a violent death, the language-learning app announced Wednesday.

Duo was fatally hit by a Tesla Cybertruck, the language-learning company announced this week. The snarky owl has been the face of Duolingo for over a decade. Why his sudden demise, and what's next?

"Faking my death was the test and you all passed."Thirteen days after announcing the death of its beloved mascot, Pittsburgh-based language-learning app Duolingo announced Monday

Language learning app Duolingo recently revealed some sad news – its iconic owl mascot Duo, was dead. Well, surprise! After a dramatic fake death, the beloved bird is back, returning to berate avid linguists in a dramatic resurrection for the ages.