General information

Questions

How many books are there in the world?
How many books are owned by a single person on average.
What is the average age of a book reader, depending on geographic location?
What is the average amount of books read by a single person per year?
How many different categories of books are there?
What is the leading category of all those books, or a top 10.
Average number of pages on books within a category.
What is an e-book?
When were the first e-books created?
How many e-books are there now days?
Most sold books within the world, category etc.
How is knowledge being shared over time?
Who are the biggest book publishers at this moment?
How is the supply chain of books within the book industry, from author to up to reader?
How do these questions relate to magazines and newspapers, these questions above can also be used for newspapers and magazines?
What is the percentage of people able to read in the world, based on geographic location?
How many books are available as audiobook?