Which language learning platform launched the highly successful "I Speak [Language]" brand storytelling campaign that featured real users' life-changing language learning journeys across 7 continents?

In the world of linguistics and language learning, brand identity plays a crucial role in market differentiation. Companies use various linguistic elements in their branding - from carefully chosen names to multilingual slogans. This trivia explores how language learning platforms have incorporated linguistic elements into their brand identities, creating recognition across global markets. Test your knowledge about the strategic language choices behind successful language learning brands!

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Duolingo, with their green owl mascot Duo appearing in each user's native environment
Babbel, which highlighted how their method helped users have authentic conversations with locals during travels
Rosetta Stone, showcasing their immersion technique through users teaching others in their communities
Memrise, featuring users who became translators or international business professionals after using their app