It’s a bird, it’s a plane—no ... and provide followers with content for weeks of memes. Cybertruck's mysterious tweet announcing the duo's first "death" caused a stir.

Duo, introduced with the app in 2011, has grown increasingly popular in recent years as he has parodied pop culture referencing and appeared in outrageous memes. Nearly two weeks ... s death before ...

Duo, who was known for his menacing reminders to get people to keep up with their lessons on the app, had become a meme on social media ... person dressed up as the bird being carried away in ...

Duo, introduced with the app in 2011, has grown increasingly popular in recent years as he has parodied pop culture referencing and appeared in outrageous memes ... bright green bird is seen ...