We've been covering many many interfaces for the "people also ask" feature in the Google search results, both for mobile and desktop.
But here is a new one spotted by Robin Rozhon on Twitter. He saw a people also ask section that dynamically loads more queries and questions ask you scroll through the ones Google has already given you.
He shared some screen shots which I edited to fit here.
Here is the screen shot showing Google fetching and loading more questions:
And here it is when it is loaded, with tons of options for the searcher:
I was not able to replicate this but Google is constantly testing stuff.
Forum discussion at Twitter.