This is a basic structure of a virtual quiz game using opencv-python.
As the camera window opens up we can see the questions and the answers get displayed on the window. For clicking the right option, we have to pinch our thumb and index fingers. Also we use our index fingers to navigate through the screen. As we click on a option the next question appears on the screen. Also there is a progress bar displayed at the bottom of the screen. At the end, the final score is displayed on the screen.
This is an attractive method of playing quiz game.