Why Did The Chicken Cross The Road?

Captions provided by CCTubes – Captioning the Internet! Thanks to Bill Nye! Check him out here:
http://www.billnye.com/
http://planetary.org/

Vsauce3: http://www.youtube.com/user/Vsauce3

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Vsauce MERCH: http://www.districtlines.com/Vsauce

Music by Jake Chudnow: http://soundcloud.com/jakechudnow

Great list of how famous people would approach the chicken question: http://www.bored.com/chickenjoke/

How we should all FIRST hear the chicken joke: http://ivy.comicgenesis.com/

E.B. White: http://www.quotationspage.com/quote/984.html

Frog Dissection app: http://itunes.apple.com/us/app/frog-dissection/id377626675

Anti-Joke Chicken: http://www.quickmeme.com/Anti-Joke-Chicken/popular/1/

Anti-Joke Cat: http://twitter.com/AntiJokeCat

“No soap, radio”: http://en.wikipedia.org/wiki/No_soap_radio

OLDEST JOKE: http://www.independent.co.uk/voices/commentators/paul-mcdonald-heard-the-one-about-the-oldest-joke-in-the-world-its-a-cracker-2164293.html

Original Summerian: http://etcsl.orinst.ox.ac.uk/proverbs/c.6.1.01.html

Agyrophobia: http://www.medterms.com/script/main/art.asp?articlekey=12168

Death Clock: http://deathclock.com/

Percentage of earth that is paved: http://www.artba.org/about/faqs-transportation-general-public/faqs/#9

Chicken Population: http://www.huffingtonpost.com/2011/07/29/domesticated-animal-populations_n_913464.html

Mary had a little lamb (pics in video from a book I own): http://en.wikipedia.org/wiki/Mary_Had_a_Little_Lamb

Computational theory of humor [pdf]: http://arxiv.org/abs/0711.2058