The Duolingo bird mascot has received a Brazilian butt lift in a bizarrely graphic video featuring the entire surgery for the Super Bowl.

While Duolingo jokes its mascot was born in 1000 BC, Duo actually debuted in 2011, the year the app launched, according to Apple Developer. The original Duolingo logo featured a 2-D owl whose eyes ...

Language-learning app Duolingo has been rebranded by London-based studio Johnson Banks in an effort to unify the brand and provide clarity. Launched in 2011, Duolingo has been downloaded 300 million ...