The People Also Ask feature is a series of such dynamically loading questions that are actually related to the first searched query that shows in the search results on the desktop and mobile. When a certain user clicks on the question in such PAA feature, there is a drop-down showing up the featured snippets which are termed quick answers from another search result.
For a lot of the PAA results, every time a user would click an additional PAA question, then the new dynamically loading question would be shown 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. The PAA feature is initially showed in search results in 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.
Know that unlike such featured snippets, the People Also Ask feature is certainly moving around the first page of these result pages. However, a lot of the PAAs showed below on the first SERP.
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 should learn that the PAA is actually one of the fastest growing search result page features and is also much faster even those featured snippets also called the 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. What you must know that this means that ranking such answer to a featured snippet and that PAA question may lead to many cases of exposure. An important info to know is that PAA can actually show up in over 20 search result pages.
If you are going to try ranking for as the answer in the People Also Ask question, you have to optimize such like you would for that featured snippet. It is really essential that you answer the question in that concise, clear, 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 would be great that you go through the website so that you will be able to get 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.