Wikianswers does not give you the right answers at times because anybody can answer the question that have asked. To answer a question, you must do lots of recherche insted of asking wikianswers....
You can ask a question and answer your own question. You can then ask another question. If you ask a question that has already been answered you will see that in the asking process.
Yes, it is. Furthermore,it would also have been a question if you had thought of asking a question that is a question related to a question mentioning a question.