A television host works on a variety of TV shows, such as entertainment or history programs. In this career, your specific duties vary depending on the industry and TV program. Your responsibilities may include keeping the program on topic, working with the channel or broadcast to arrange for guest interview options, providing on-air commentary, discussing topics with live guests or interviewees over the telephone, keeping the show segments within the allotted time frame, demonstrating or describing products, asking contestants questions, and hosting games where contestants can win prizes. Other duties may include acting as a hostess or host at charitable, civic, or promotional events that are part of the network.