These apps are designed for Quiz enthusiasts. The app user has a wider choice in choosing his team. He has the flexibility to select participants based on country or region, age, gender, language, culture, etc., the user can analyse the performance at every stage while playing with the quiz app. There are live Quiz Apps too which are even more interesting than those the usual ones. Apps like Quizoid (Quiz & Trivia), Quiz Up, Brain Teaser Extreme, etc.