Explain xkcd: It's 'cause you're dumb.
I wonder if the brain is colored blue because it contains the 'blue'print for the tree house. Biohazard (talk) 12:51, 3 August 2013 (UTC)
The brain is oddly shapec, but the treehouse area seem to overlap the audio cortex13:37, 28 August 2014 (UTC)
