What technical fields has Duolingo researched?
Duolingo has researched the technical fields related to Language education
What is Duolingo's total number of patents?
Duolingo has 3 patents in total.
What is Duolingo's official website?
Duolingo's official website is
https://www.duolingo.com.
Where is Duolingo's headquarters?
Duolingo is located in Pennsylvania, United States.
Who are Duolingo key executives?
Duolingo's key executives are
Luis von Ahn, Severin Hacker and Laela Sturdy.