Hello Raoul and welcome to E-Learning Heroes. 😊
Thanks for reaching out and sharing what you would like to create with your project.
You've posted in the Quizmaker forum, so this is typically one quiz covering a topic, but you can have multiple topics within Question Groups.
I'm curious if you may be using Storyline to create your file?
Question Banks are the containers for the question slides and you can reuse these as needed within your course. I'd recommend creating a complete question bank with all of the topic questions to fully randomize at the end of the course:
Storyline 360: Understanding Question Banks