Synthesized answer
The provided passages do not contain information about unanswered questions from the "Report on an Investigation of the Peasant Movement in Hunan" [1]. The passages only include the title of the report, its author, a category, and the number of pages [1]. Therefore, it is not possible to identify any unanswered questions based on this information.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: Report of an Investigation Into the Peasant Movement in Hunan by Zedong Mao Categories: Agricultural laborers Pages: 82