“Why doesn’t a scarecrow eat?”/“Because he’s already stuffed.”

A scarecrow riddle is:
 
Q: Why doesn’t a scarecrow eat?
A: Because he’s already stuffed.

 
The joke was posted on Twitter on September 2, 2011.
 
   
Twitter
Lapworth Scarecrow
@lapworthcrows
Why doesn’t a scarecrow eat?
Because he’s already stuffed!!
2:20 PM - 2 Sep 2011
 
Twitter
Halloween Jokes
@halloweenjokes
Halloween Jokes - Why doesn’t a scarecrow eat?  He’s already stuffed!
12:55 PM - 6 Oct 2012
       
Facebook
Caroline Sunshine
October 31, 2014 ·
Why didn’t the scarecrow eat dinner? He was already stuffed.
#halloweenhumor 😉
 
Google Books
Halloween Scarecrow Jokes For Kids
By Peter Crumpton  
PeteyRF Creative
2015
Pg. ?:
Why doesn’t a scarecrow eat?
He’s already stuffed!
 
22 October 2017, The Daily Telegraph (Surry Hills, New South Wales), “Laugh till your face hurts,” pg. 3:
Q: Why didn’t the scarecrow eat dinner?
A: He was already stuffed!
   
Twitter
THE NEW RINK
@THENEWRINK
#JokeOfTheDay Why didn’t the scarecrow eat dinner? ...He was already stuffed.
9:02 AM - 23 Nov 2017
 
Reddit—Cleanjokes
Why didn’t the scarecrow eat dinner? (self.cleanjokes)
submitted May 15, 2018 by chacham2
He was already stuffed.