Duo, the mascot of the series
Duo is the mascot of Duolingo.
Appearances[]
- Angry Birds (February 18th, 2020): Red from Angry Birds and Duo from Duolingo appear in each other's app for a special collaboration.
- The Owl House (June 12th, 2021): Dana Terrance, the creator of the other series, confirms that Hooty and Duo’s relationship is canon.
- Roblox (May 26th, 2022): Duo appears in Duolingo Game Hub, an official Roblox Experience which the player's Roblox Avatar can be used in.
- Crunchyroll-Hime (May 16th, 2023): Duo and Hime collaborate with each other, as Duolingo uses anime phrases for Japanese.
- Genshin Impact (July 11th, 2024): Duo and Klee appeared in promotional material together to promote the collaboration between the two applications.
- MeatCanyon (October 6th, 2024): Duo is parodied in the MeatCanyon episode "The Tongue Stealer".
- Squid Game (December 26th, 2024): Duo and characters from Squid Game appear in a crossover video, "Duo joins Squid Game", to promote the collaboration between the two properties.
- Yo Gabba Gabba! (April 12th, 2025): Duo appeared at Yo Gabba Gabba's 2025 Coachella performance.
- DuckDuckGo: Dax the Duck dresses up as Duo when searching "Duolingo" in DuckDuckGo.
License[]
Duolingo has permission to use the characters for merchandise.