With 100 million downloads Trivia Crack App is one of the most famous quiz games online. You can choose your friends from Facebook or play with random opponents online. The game is simple quiz and it shows how well you know things about geography, history, entertainment and three more categories to choose from. The game is challenging and let’s you increase your knowledge, it has thousands of questions and you can create your own. You can also chat with opponent. Simple App just spin the wheel and start playing. It certainly is useful for kids going to school. Adults can play to test how well read they are. Try it it’s fun.