The language learning app Duolingo made a major announcement on Tuesday. Its owl mascot Duo, who is both loved and feared by Duolingo users, has passed away. “It is with heavy hearts that we ...

"Duo, our owl, faked his death in every single market ... In an early February campaign, the language learning app announced the "death" of its mascot with a sassy statement.

I'd used the language-learning app off and on over the years to brush ... and encouraging notifications from Duo, the brand's green owl mascot. Then came my flight — and with that, the end ...

Duolingo Whether clambering into a sweaty mascot suit, trying to source an owl bust carved from watermelon, or recording 200 clips of armpit fart sounds for a Super Bowl commercial, there's rarely a ...