Lifestyle Random Tips Relationship 20 Etiquette Rules That Everyone Should Know Posted on February 10, 2017 by Hollie 12. These should be the 5 top secrets: age, wealth, family quarrels, medical problem, and disgrace. 13. If you are male then you should never touch a female without her permission. 14. Never answer to a person who calls for you rudely. Pages: 1 2 3 4 5 6