How well do you know your Korean culture, history and pop culture trivia? “Join Us Korea” is a highly entertaining interactive quiz show that allows fans from all over the world to participate in the show through their smartphones. Hosted by singer G.Na and comedian Kim Sung Won, the panelists on the show try to answer trivia questions to accumulate points while virtual fans can also answer questions correctly on their smartphones to be entered into a drawing for prizes of cosmetics, health products and traditional Korean food products.