This is my theory on how it all happened, and since you cant prove that it DIDN'T happen this way, it must be correct. (Just an idea that came to me on the bus one day.)
Just for fun, this one. Nothing too serious here. Although I'm looking forward to the creationists' defense of the wacky things inherent in our sexual biology. There are far too many to put into one video. Not to mention the reasoning behind Yahweh's attitude to things like foreskins and dead goats.