Answer to question number #1. Remember to use the "show an accordion" option to get this layout
You can use this layout anywhere you are using a list. Actually, this is just another "view" of a list where each question/answer is an element - with the "title" being the question and the "body" the answer
Yes of course - as you see the image will be shown to the right, left or above, as you choose in the "list item layout" section