Why do our brains look like giant wrinkled walnuts? http://buff.ly/20DK0lN pic.twitter.com/SHx5cSNrUJ
3:57 AM - 2 Feb 2016
0 replies
6 retweets
4 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.