5. How did you find out about letterboxing? (multiple answers acceptable)
6. Where do you get your clues from? (multiple answers acceptable)
7. How often on average do you go letterboxing?
8. How a many letterboxes have you found?
9. How many letterboxes have you placed?
10. Do you letterbox on your own or as part of a group?
11. How much contact do you have with other letterboxes?
12. What types of letterboxing do you participate in? (multiple answers acceptable)
13.Which of the following do you regard letterboxing as?
14. Do you think that secrecy is an important element of letterboxing?
15. Do you let other people know what you’re doing if they see you letterboxing and ask about it?
16. Do you act covertly when looking for letterboxes?
17. Do you think the Internet has had a positive influence on letterboxing?
18. If you have any other comments please use the box below?