Despite what the other posters are telling you, there actually is an answer. During the past somewhere, a university somewhere did some research into this and finally solved the problem. As it turns out, the chicken came first. The eggs from chickens are built from a chemical that is released from the inside of the chicken. Without that chemical release from the chicken, the egg would not be able to structually exist.

http://www.thestar.com/living/article/836216--science-answers-the-question-which-came-first-the-chicken-or-the-egg

or

http://www.msnbc.msn.com/id/38238685/ns/technology_and_science-science/

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