A chicken riddle is:
 
Q: What do you get if you cross a chicken with a cement mixer?
A: A brick-layer.
 
The joke was printed in the Chicago (IL) Tribune on December 28, 1984,
 
         
28 December 1984, Chicago (IL) Tribune, “How many jokes can you tell in 48 hours?” by Phyllis Magida, sec. 7, pg. 2, col. 2:
What do you get when you cross a chicken and a cement mixer? A bricklayer.
     
28 February 1998, Evening Mail (Birmingham, UK), “Spice Girls have got what it takes,” pg. 18:
What do you get when you cross a chicken with a cement mixer?
A brick layer!
 
23 March 2002, Evening Mail (Birmingham, UK), “Fowl play…,” pg. 36:
What do you get if you cross a chicken with a cement mixer?
A bricklayer!
 
Google Groups: alt.humor.puns
Puns of the Weak 12/27/02
Stan Kegel
12/27/02
(...)
What do you get when you cross a cement mixer with a chicken?
A brick layer. (Lederer & Ertner)
       
Google Books
The Little Book of After Dinner Speeches
BY Jamie Stokes
Bath, UK: Parragon, Incorporated
2002    
Pg. 202:
What do you get ir you cross a chicken with a cement mixer?
A brick layer.
 
Google Groups: alt.humor.puns
Puns of the Weak 11-21-03 Part 2 The Puns
Stan Kegel
11/22/03
(...)
What do you get if you cross a chicken with a cement mixer?
A brick layer!  (Carol Silver)
 
Google Groups: uk.rec.humour
What do you get if you cross a chicken with a cement mixer?
whitedogs
8/20/04
A brick layer!
 
Twitter
❀ Heather M Bush ❀
@HuMBush
What do U get when U cross a chicken w/a cement mixer? A brick layer! LOL… I need one of those! GOOD MORNING…
11:35 AM - 22 Oct 2008
         
Google Books
Best Ever Classroom Jokes:
Because some of us never grow up
By Mike Haskins
London, UK: Pavilion Books
2015
Pg. ?:
What do you get if you cross a chicken with a cement mixer?
A brick layer.
 
Reddit—Jokes
What do you get if you cross a chicken with a cement mixer?
submitted November 26, 2015 by [deleted]
A brick layer.
 
Reddit—Dad Jokes
A giant list of puns (self.dadjokes)
submitted October 15, 2017 by ssmman
Crossing a cement mixer and a chicken will result in you getting a brick layer.
 
Twitter
Lucky Score
@LuckyScoreNet
What do you get if you cross a chicken
with a
cement mixer ?
A brick-layer !
#Joke from #BirdJokes in #Jokes, #Humor and #Satire
11:54 AM - 29 Apr 2018