Who is the CEO and co-founder of Duolingo, the language learning platform known for its gamified approach and iconic green owl mascot?

Language learning apps have revolutionized how we approach new languages, making education accessible to millions worldwide. Behind these innovative products are visionaries who transformed their ideas into powerful learning tools. This trivia question explores the founding story of one of the most recognizable language learning platforms that gamified language acquisition and created a global community of learners.

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Luis von Ahn, a Guatemalan-American entrepreneur and former Carnegie Mellon professor who previously created CAPTCHA and reCAPTCHA
Markus Persson, a Swedish software developer who wanted to expand from gaming into educational technology
Rosetta Stone, a linguist who named the company after the famous ancient Egyptian artifact
Michel Thomas, a polyglot who developed his language learning method after surviving concentration camps in WWII