published on: 2012-03-27 12:33:36
sn00ps.tumblr.com/post/19971131076/
Smiley face interpretations:
sn00ps.tumblr.com/post/20006181421/
9gag: Math at engineering school….
sn00ps.tumblr.com/post/20069907008/
chaystar: Naughty naughty Youtube.