From what I hear it's not accurate at all. I haven't bothered to take it myself: http://apps.facebook.com/whatsyourmye_fiukha/?refsrc=feed_short1&_fb_fromhash=05e2f9689bf6e1e7cca839d4511ed6a9
It's been a while since I've darkened the door here. What with all the shifts to a different account, then Multiply, then a few of the "Social Networking" experiments. So I just got a hankering to come back here for a night.