Suggestions!

All right, everyone! Time for you to submit your opinions again! This time around I would like to hear from you the things you'd like to see in the documentary. Please give me all the details about what interesting things would make you want to watch this movie. Have a favorite activity related to pen-palling you want explained? Know about a cool place dedicated to pen-palling that you want some light shone upon? Leave your suggestions in comments below and I'll gladly read them!