english: We have 1.5 million enrollments, 6 million quizzes in the 15 classes that have launched so far have been submitted, and 14 million videos have been viewed.
non_english: Imamo 1,5 miliona prijava, 6 miliona ispita je polagano u 15 kurseva koji su do sada postavljeni i pogledano je 14 miliona video snimaka.