“I speculate that the genesis of the chicken-joke lies in some situation such as the one illustrated above, but over time the original context of the joke was lost, which left the chicken sadly decontextualized.”
Explaining jokes http://www.insaneabode.com/roboterotica/jokesexplained/whydidthechicken.html
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Ryan North 14
Canadian webcomic writer and programmer 1980Related quotes

Source: A Wild Sheep Chase: A Novel (1982), Chapter 13, The Rat's First Letter

What does he think I'm gonna do? "Dis is not de salad of my people! In my homeland, dey use mandarin orange slices...and crispy wonton crunches!"
From Her Tours and CDs, Revolution Tour

“For a chicken the most beautiful is chicken.”
Commentary on the 1987 project entitled "Chicken & Art", cited in: Leszek Brogowski. "Jacek Tylicki and the new ethos of Art," in Projekt Visual Art Magazine, nr. 202-203, 1995

“Some one is generally sure to be the sufferer by a joke.”
"On Wit and Humour"
Lectures on the English Comic Writers (1819)

“When chickens get to live like chickens, they'll taste like chickens, too.”
Source: The Omnivore's Dilemma: A Natural History of Four Meals

While eating "Chicken of the Sea" canned tuna
Newlyweds: Nick & Jessica, "Newlyweds Clean House" [1.01], 19 August 2003

Re: Preventing a class from being instantiated http://www.xach.com/naggum/articles/3216091792432486@naggum.net.html (Usenet article).
Usenet articles, Miscellaneous

The History of Freedom in Christianity (1877)