Contents- 1- Know About Laughter- 2- Know About Smile - 3- Know About Humor 4- Know About External Triggers of Laughter 5- Know About Internal Triggers of Laughter- 6- Know About Health Benefits of Laughter 7- Know About Social Benefits of Laughter-- 8- Practice Individual Level Happines Promotion- 9- Practice Family and Corporate Level 10- Practice Group Level Happiness Step 11- Practice One-time Methods of Happiness Promotion