Such PAA or People Also Ask feature is one series of dynamically loading questions which are related to the first searched query showing in those search results on the mobile and desktop. When a particular user would be clicking on the question in that PAA feature, a drop-down would appear on such featured snippets that are actually called quick answers from a different search result.
For various PAA results, each time the user clicks an extra PAA question, then such new dynamically loading question is going to appear below. Also, there have also been some instances of a lot of PAAs but there are more that stop after a series of new questions. Such PAA feature first showed in the search results in the summer time of 2015. Be aware that the organic search feature is essentially a part of the ongoing efforts of Google to be able to improve such search experience as well as to keep the searches in such Google interface much longer.
Unlike those featured snippets, the People Also Ask feature now is moving around the first page of those search results. But, so many of the PAAs actually appeared below the first search result page.
An essential thing to know is that the People Also Ask feature has surely become more popular when Google first offered this in 2015. You must learn that the PAA is really one of the growing search result page features and this is also a lot faster even such featured snippets known as quick answers.
What you have to know is that the PAAs show in seventy percent of all those search results with such featured snippet and show to be using the same source to answer the featured snippets as well as PAA questions. Such actually means that ranking the answer to that featured snippet as well as PAA question may result in many instances of exposure. An info that you must know is that one PAA may show up in more than 20 search result pages.
If you try to rank like the answer in People Also Ask question, you have to optimize in the same way like how you would for that featured snippet. Make sure that you answer the question in a very concise, clear and in such authoritative manner. With the question or answer approaching to the content would have a better user experience by making sure that the user intent is aligned with the content.
It is a great thing that you check out the website so that you can get a lot more info on the benefits of Google expanding the People Also Ask feature. With this, you can learn more on how you can benefit using the PAA.