It has 82 detailed questions and answers, organized into 12 categories. The questions and answers are ironically hyperlinked in the PDF document, but not available as a web page. I guess those Q&As won't be indexed too well by their own search engine (yes, search engines do crawl PDFs, but you know).
Brett Yount, Bing's forum rep, posted a thread in the Bing Community announcing this as well. He said, "our Technical Writer, Rick Dejarnette, combined our FAQs into one PDF for easy reference."
Forum discussion at Bing Community.