Speech for the farewell party

Why do people use puncuation marks? What is a sentence for cautions? What to wear with a blue checked shirt? How did the 'Cootie Catcher' get its name? What is the proper English used when we write to people higher than us. His excellency or your excellency? Why is it bad rhetoric to insult one's opponent instead of responding to a valid point? How do you ask a person to cut their hair? What does mrs mean in a title for a lady? How can you congratulate a coworker for a new baby? Should the flower girl attend the reception? What name represents kindness? How do you say thanks for sharing in french? What do you do if someone tells you to f off? Name some one who you would be embarresed to be drunk in front of? What does the saying All the Bells and Whistles mean? What does a grass cutter mean? In American service'Does the server serve the food at the right? Whom should you serve first in a family celebration? In a letter would you write Dear All or Dear all? How do you pick a wedgie in public?