Why do give present to everyone?

How do you stop your mail from forwarding to an old address? Should you ask your guests to remove their shoes? What does M' en vas t' a la fontaine mean? What is the most important thing to remember when dealing with people? What age is a boy addressed as Master? Is in replying to someone proper grammar? What does Comme cicommeca Et toi mean in French? How to say good-bye if your colleague quit? How did they come up with Jane doe? Is it Dear Mr and Mrs Keys or Mr and Mrs David Keys as the salutation? What is a correct idiom? What is the thing that gents do every day ladies once in life time? What does napkin mean in British terms? What is the introduction of closing remark? What is called a person who does not listen to anyone? Mai's oui monsieur bonne nuit? How do you say hello nan and grandad in french? What do you call the person who introduces a guest speaker? Can you address a women as ms if you do not know if they are married? What is the best excuse for being late?

Why do give present to everyone?