Duo, the green cartoon owl mascot for language learning app Duolingo, has mysteriously died, and singer Dua Lipa is grieving.
Duo, the green owl mascot of the popular language-learning program, Duolingo, has died a violent death, the language-learning ...
Duolingo announced that its beloved Duo the Owl mascot is dead. Here's what we know and why Dua Lipa is reacting to the news ...