The Super Bowl halftime show amazed fans. Kendrick's performance of Not Like Us once again ignited a buzz among the audience. Meanwhile, Duolingo seized the opportunity to promote its music course.

What is Duolingo’s marketing strategy? Well, first it is important to understand what exactly Duolingo is trying to achieve.

A hiring manager in financial services has shared his shock that while reviewing resumes he stumbled on something unexpected—an applicant listed their 671-day Duolingo streak under the "languages" ...