Goodreads also offers quizzes and trivia, quotations, book lists, and free giveaways. Assignments included multiple choice quizzes and exams as well as essays and projects. The Treehouse learning program includes videos combined with interactive quizzes and code challenges. This includes exams and their keys, quizzes and their keys, study guides written by instructors. Grading was based on two essay exams, ten quizzes and the final. This may include activities such as weekly pop quizzes or preparatory assignments. Such tools could be quizzes, calculators, chats', questionnaires. Access to assignments, quizzes and self-study assessment tools. This consists of online reading materials, online virtual classes, online quizzes and weekly course activities. They make specialised content for fans such as videos, quizzes and interviews. Popular formats on the website include lists, videos, and quizzes. Users can search for books, videos and quizzes on Epic! They are usually composed of various stunts, performances, skits, quizzes, comedy acts, etc. Students conduct regular quizzes and cultural programs. ClickHole publishes content in the form of articles, videos, quizzes, blogs, slideshows, and features.