The Minds Of Dogs vs Cats | I Can Has Internets

http://www.icanhasinternets.com/2010/11/the-minds-of-dogs-vs-cats/

MilkandCookies - Invisible Dogs

http://www.milkandcookies.com/link/179047/detail/

Upside Down Dogs

http://upsidedowndogs.com/page/1
via Fark