GameSpot may get a commission from retail offers. The Resident Evil games may be full of terrifying monsters, but none might be as persistent or relentless as Duolingo's mascot, Duo the green owl. As ...
As marketing stunts go, this one has "killed" it. The “death” of a beloved mascot has sparked the kind of online frenzy that advertisers dream of, with everyone from the World Health Organization to ...