Question: How do you keep your place in a book without folding the pages?
Option 0: Use a strip of paper or cloth as a bookmark, then insert it between the pages you stopped on, with a bit sticking out of the top of the book.
Option 1: Use a strip of flypaper or cloth as a bookmark, then insert it between the pages you stopped on, with a bit sticking out of the top of the book.
Answer: 0