USA cities 3D: geography quiz,

Experience a full 3D learning and quiz platform.<br /> <br /> Features:<br /> <br /> Learn:<br /> * Rotate, zoom and explore 300 famous USA buildings and landmarks in full 3D<br /> * Extreme coverage: 125 cities from 50 states<br /> * Relevant details (original descriptions, year of built, height, address, architect etc.)<br /> * Explore by state, city, category or name<br /> * Learn where on the map objects are located<br /> * Internet links for even more information, photos and more<br /> <br /> Quiz:<br /> * Easy to use multiple-choice<br /> * Test your knowledge of landmarks from many cities<br /> * Easy visual learning tool<br /> * 12 questions per quiz<br /> * Multiple levels<br /> * Reveal useful hints for hard questions<br /> * Use 50/50 to remove 2 incorrect answers when a hint is not enough<br /> * Extra points for quick answer<br /> * Learn while playing, by receiving a correct answer every time you make a mistake<br /> * Intelligent system will not repeat questions you correctly answered<br /> <br /> * Add your favorite objects to Favorites list, for easy retrieval and reference<br /> * Day and night UI modes<br /> * Vertical and horizontal modes of operation<br /> <br /> 3D .obj implementation engine by Andres Oviedo