Timed Questions and Scrolling page

For timed choices: Timed Choices Code

For the scroll, it’s possible it’s a pannable tappable code, which you can find here: A Basic Guide to Tappable Overlays
I’d recommend reading the whole guide, but for the “scroll” thing I think you’re going for, it’s in section 3. Though I’m not entirely sure I’ve seen any stories where you can scroll a news feed, so I might be wrong