bviously, if someone can ask
you near any question about yourself, you need
have a good idea of your person. In general, this means such common features
as:
The more detail you build up, the sillier it can be. Far better to know that your sister almost married a hog farmer but she accidentally fed the hogs rat poison, than just that "I have a sister". No, you won't use it every day, and Yes, you can change it whenever you like: but remember that you are the storyteller of yourself.