“How do elves eat their pancakes?”/“In short stacks.”

A pancake riddle is:
 
Q: How do elves/leprechauns eat their pancakes?
A: In short stacks.
 
The joke was posted on Twitter on June 5, 2015.
 
   
Twitter
Mario Alberto Chavez
‏@Supremekingj24
How do elves eat their pancakes? In short stacks.
#jokeoftheday
6:54 PM - 5 Jun 2015
     
RedAndNater.com
Pancake Appreciation
How do elves eat their pancakes?
In short stacks.
Fluffy pancakes, Jun 6, 2015
 
Twitter
PancakeStory
‏@SarahGuilbault
How do elves eat their pancakes?
In short stacks.
6:38 PM - 28 Dec 2015
 
Twitter
Windsor Employment
‏@WindsorEmp
How do elves eat their pancakes?
In short stacks. #PancakeDayjokes
4:38 AM - 9 Feb 2016
 
Twitter
PaintingsinHospitals
‏@artinhospitals
How do elves eat pancakes?..........in short stacks!! #PancakeDay
6:20 AM - 9 Feb 2016
     
MyTownTutors
Pancake Day Jokes: Top Pancake Day Jokes
Posted on March 2, 2016
(...)
6. How do elves eat their pancakes?… In short stacks.
7. How do leprechauns eat their pancakes?… In short stacks.
 
Twitter
Mark
‏@TopUSTutors
How do leprechauns eat their pancakes?… In short stacks. http://bit.ly/1Y0HmVq  @Ihop #NATLPancakeDay
3:25 PM - 8 Mar 2016
   
27 April 2016, News Mail, (Bunaberg, Queensland), “Last Laugh,” pg. 13:
How do elves eat their pancakes?
In short stacks.