Enjoy this video about the use of schema to garner FAQ snippets in the first page Google ranking results.
FAQ Snippet Benefits:
More desirable topical content to be indexed
More realestate on your front page listings
Deep linking through the FAQ snippet
Earn the Knowledge Graph for first place ranking
Video: A Video Look at FAQ Snippets Examples and Benefits
Worth explains the advantages to using structured data highlighting with Schema markup to produce FAQ Featured Snippets in first page ranking on Google search results.