A quiz Short that keeps looping,
made on one page

YouTube counts anything vertical up to three minutes as a Short. Twenty questions at nine seconds each fills that; five at six seconds gives you a thirty-second one.

Same engine, different frame. This page builds 1080x1920 and only that. The other one starts in 16:9 for the main channel and offers portrait as its second option.

No. The quiz builds and plays in your browser. You only sign in when you want to take it into the full editor and export it.

A language model writes them from the topic you type. They are generated each time, so two people asking about the same subject get different quizzes.

Yes. Every question, option and answer is editable, and you can add or remove questions. The AI step is optional - you can ignore it entirely.

Yes, in the editor. Each question already carries an audio track waiting for one, and the timing recomputes from the real recording once it exists.