Get all the news you need in your inbox each morning. The quick-paced video shows the completion of several in-app challenges, implying that users’ increased activity on the app may have brought the beloved mascot back to life.

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

The company told investors that its "unhinged and viral marketing campaigns" helped add more users.

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.

Why Duolingo or other brands looking to revitalize themselves may resort to publicly kill off their own mascots.

Duolingo’s owl mascot Duo, who met his demise on Feb. 11, has apparently survived his encounter with a Tesla Cybertruck after all. Duo was resurrected on the company's social channels Monday, with posts featuring a video of a person in a Duo mask and neon green suit busting out of a coffin,