“What do eggs do for fun?”/“Karayolke.”

An egg riddle is:
   
Q: What do eggs do for fun?
A: Karayolke. (karaoke + yolk)

   
The joke was posted on Twitter by San (and others) on July 27, 2013.
   
 
Wikipedia: Karaoke
Karaoke (/ˌkæriˈoʊki/; Japanese: [kaɾaoke]; カラオケ, clipped compound of Japanese kara 空 “empty” and ōkesutora オーケストラ “orchestra”) is a type of interactive entertainment developed in Japan in which people sing along to recorded music using a microphone. The music is normally an instrumental version of a well-known popular song. Lyrics are usually displayed on a video screen, along with a moving symbol, changing colour, or music video images, to guide the singer.
     
Twitter   
San
@lilxsandraa
“what do eggs do for fun?” “karaYOLKe”
8:06 PM · Jul 27, 2013·Twitter for iPhone
   
Twitter
queen of the pumpkin patch
@rilakkumarrr
What do eggs do for fun? KaraYOLKe!
9:53 PM · Jul 27, 2013·Twitter for Android
   
Twitter
ladyturd johnson
@karleeeeiigh
Replying to @LORRENBRADLEY
“@LORRENBRADLEY: What do eggs do for fun? KaraYOLKe” OMG DYING!
11:05 PM · Jul 27, 2013·Twitter for iPhone
   
Twitter
nico
@tejanico
”@LORRENBRADLEY: What do eggs do for fun? KaraYOLKe” OMFG IM PROBABLY LAUGHING MORE THAN I SHOULD RN. HOLD ME.
11:05 PM · Jul 27, 2013·Twitter for Android
 
Twitter
UCCA
@Ug_UkCrawley
Q: What do eggs do for fun? A: Karayolke (karaoke).
12:01 PM · Dec 30, 2015·SocialOomph
 
Twitter
Syd
@sydney_rader10
What do eggs do for fun?
Karayolke
4:01 PM · Jan 9, 2016·Twitter for Android
 
Twitter
Lorraine Jo King
@lahlahbean
#badjokefriday
What do eggs do for fun?
Karayolke
1:37 AM · Sep 11, 2020·Twitter for iPhone