Don Box has recently posted link to Funkidator. This tool tells whether your blog is funky or not.
I tested several blogs with it and here is what I got.

Funky:
Christian Nagel, Christian Weyer,  Devin Rader, Julia Lerman and other blogs from weblogs.asp.net, which I have tested.
Don Box

Not funky (they are still on my blogroll, not depending of funkidator)  :
Clemens Vasters, MSDN RSS feed