Duo the Owl was known for his silly antics, reminding Duolingo users to complete their daily lessons. He debuted with the app ...

Even the University ... mascot was born in 1000 BC, Duo actually debuted in 2011, the year the app launched, according to Apple Developer. But Duo looked a bit different then. The original ...

She is a graduate of Clark University, with a master's from both ... Learning language app Duolingo posted to social media that its mascot, The Duolingo Owl, has passed away.

From iconic menu launches to zany mascots and store openings, take a trip back in time and discover what it was like to dine ...