(The article begins on page 16.)
I found out about this via the Goodreads page of a children's book that's due to be published soon. A quote from the article:
"Following these common sense definitions, a meta-study untitled 'Cats are liquids' was recently published on boredpanda.com. I propose here to check if the panda’s claim that the cats are liquid is solid, by using the tools of modern rheology." (16)
And it has pictures.