Chi-yeol discovers Dong-hui was the killer all along in ‘Crash Course in Romance’ Episode 15 While watching the K-drama, fans already began Dong-hui as the killer. It was proven true when Hae-yi (Roh ...

In this final episode of Crash Course Zoology, we review everything we’ve learned and even look at advances in the field that took place in just the 14 weeks of this course! Rae also shares various ...

Plants have got you surrounded. They’re in your toothpaste, your bedsheets, and your regular Taco Bell order. In this episode of Crash Course Botany, we’ll find out what botanists study and how ...

The K-drama tells the story of hotshot math tutor Choi Chi-yeol. Despite his fame among mothers and students, he lives in darkness. He cannot eat, sleep, and is plagued by a memory from his past. When ...