Got your attention, didn't I? Yes, I have found a picture of a knitted brain, which you can see to the right. Awesome right? It's from this site called The Museum of Anatomically Correct Fabric Brian Art. Check it out here:
On another note, does anyone want to do the 2012 Knitting Olympics? Basically you cast on a challenging (but not impossibly hard) knitting project as the torch is lit and you have to finish before the torch is extinguished! The information for this Knitting Olympics isn't up yet (since the real Olympics are still about 7 months away). Just something to keep in the back of your mind.