The unwritten rules are the toughest to read

I noticed a few "unwritten rules" posts today and decided to have some fun with it. Actually what got me going was this post ValleyWag on the unpublished rental rates of Wi-Fi in cafes. Interesting new social problem and it could have been the "unwritten rules of Wi-Fi in cafes."

Unwritten rules can be well, enigmatic. I did run across all the unwritten rules below.

What's you favorite or craziest unwritten rule (or is it against the rules to ask)?

Camping Outdoors Behavior - Unwritten Rules

12 Unwritten Rules of Cell Phone Etiquette

Bill Swanson's 25 Unwritten Rules of Management

Resumes: The Unwritten Rules of The Game.

The Unwritten Rules of Online Dating Revealed

The Unwritten Rules of Gift-Giving

The Unwritten Rules of Movie Watching

10 unwritten rules of soap opera

The Book of Unwritten Baseball Rules

7 unwritten rules for professional women