I’ve used Typeform before to build a reasonably complex quiz. Might that be an option?

Am definitely seeing quizzes EVERYWHERE these days on websites, mainly as lead magnets – just went back and looked at one I saw today, which was built on Bucket, by the looks of it. These might be more the type of quiz making platforms you’re looking for. Check out some other options on this list: https://startupbonsai.com/online-quiz-makers/