Calvin and Hobbes – Verbing

Debugger – xkcd

Pre-Photoshop

http://imgur.com/a/rG9g4

Woolves – pfb

http://www.gocomics.com/calvinandhobbes/2012/12/27

Calvin and Hobbes

http://www.gocomics.com/calvinandhobbes/2012/12/27

Calvin and Hobbes

http://www.gocomics.com/calvinandhobbes/2013/01/08

Calvin and Hobbes

http://www.gocomics.com/calvinandhobbes/2013/01/16

Internal Monologue – xkcd

http://xkcd.com/1089/

Geology – xkcd

http://xkcd.com/1082/

Warning – xkcd

http://xkcd.com/1075/

Never – xkcd

http://xkcd.com/1042/

Fountain – xkcd

http://xkcd.com/1038/

Rubber Sheet – xkcd

http://xkcd.com/1158/

Broken Mirror – xkcd

http://xkcd.com/1136/