Did he exist? If so, how many of the events in the bible can be verified? The closest thing to an objective source I can find for this is wikipedia, and they don't really go into detail.
Hi, this is not to discourage further comment on this topic, but this is a commonly asked question here. While you wait for responses, you may be interested in this:
http://www.reddit.com/r/AskHistorians/wiki/faq/religion#wiki_did_jesus_exist.3F