“Where do ants go to eat?”/“At a restaurant.”

An ant riddle is:
 
Q: Where do ants go to eat?
A: At a restaurant.

 
The “restaur-ant” pun has been cited in print since at least 2006.
 
         
Google Groups: Palace of Adult Humor
ant jokes
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11/1/06
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Where do ants go to eat ?
At a restaurant !
   
Google Books
Interactive Read-Aloud Anthology with Plays
By Macmillan/McGraw-Hill School Publishing Company.
New York, NY: Macmillan/McGraw Hill
2006
Pg. 127:
Where do ants go to eat? A restaur-ant.
 
18 November 2007, Sunday Telegraph (Surry Hills, New South Wales), “The Funday Telegraph” by Richie Lamberton, pg. 1:
Where do ants go to eat?
A RESTAUR-ANT!
   
Twitter
Bollywood Sargam
@bollywoodsargam
Ant jokes 03 Joke: |Where do ants go to eat?At a restaurant!What do you call an ant with five pairs of eyes?Ant.. http://tinyurl.com/ne58rf
3:48 PM - 8 Jun 2009
     
Google Books
Sensible Nonsense.. Frank’s Comic Pack:
Humour Pack Series

By Frank Paul
BookBaby
2014
Pg. ?:
Where do ants go to eat ?At a restaurant !
 
YouTube
Ok, here is the joke. Where do ants go to eat ? At a restauran…
botcaster inc. bot
Published on Jan 23, 2016
Where do ants go to eat ?
At a restaurant !
 
Twitter
Lucky Score
@LuckyScoreNet
Where do ants go to eat ?
At a restaurant !
#Joke from #AntJokes in #Jokes, #Humor and #Satire
1:44 PM - 28 Apr 2018