You're trying to sound wise when you don't have an answer? read your signature buddy, For the record when i was in Brisk yeshiva the whole yeshiva was busy with this kahsua, And the founder of it is Reb Mordchie Beck, Simple ask nicely and ill try hard to explain it to you
Q. Why did the chicken cross the road?
A. To get to other side.
Q. If the questioner already knew the reason, what was his hava amina in the question?
A. The questioner in his hava amina knew the chicken wanted to get to the other side, but wanted to know why. Ka mashma lan, that to get to the other side was gufa the reason.
Q. Why would the chicken want to cross without any other reason?
Q. And furthermore, if the questioner knew that was the only reason, what was his hava amina in the question?
A. Ella mai, the questioner is not the same person and the answerer. The questioner knew that it wanted to get to the other side and was asking why. The answerer thought the question was why he was crossing in the first place, which is to get to the other side.
Q. Hashta di'asis lehachi, what is the reason it went to the other side?
A. To mate.
Q. If so, what is this coming to teach us?
A. It's coming to teach us a chicken's desire to mate is greater than its fear of death.