The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Stefan Woldekidan:
What is QuizzWorld all about? It's about making fun tests, testing your knowledge with trivia and learning more about things. The app serves you with a random selection of questions and trivia.How to play.Find out what you know by answering all questions in the app. Each round consist of ten (10) different questions.Game Center enabled.Game Center and Scoreboard let you and your friends in on the action. Compare your result with your friends or up against people you dont know, from anywhere around the world.Please let us know if there is any issues, errors or problem with the app. We are also always interested in getting tips and feedback from you.