“What’s water squared?”/“Ice cube.”

An ice “cube” has resulted in some math jokes. “I got water,and water squared;thats water with ice” was posted on Twitter on May 3, 2010. “Is the square root of ice, water?” was posted on Twitter on October 11, 2013. “Ice water is really just water squared” was posted on Twitter on September 9, 2014.
   
“The square root of ice cubes is water” was posted on Twitter on January 18, 2017. “What’s water squared? Ice cube” was posted on Reddit—Dad Jokes on January 12, 2018.
   
     
Twitter
D‏
@BeautyInTheGeek
Replying to @whoiswriteous
@foreverwrite I got water,and water squared;thats water with ice.
1:21 AM - 3 May 2010
     
Twitter
Matty Icicles‏
@IHaveATwatter
Is the square root of ice, water?
12:12 AM - 11 Oct 2013
 
Twitter
Nick‏
@paNICKingrn
Ice water is really just water squared.
8:22 PM - 9 Sep 2014
     
Twitter
✨Sah-tan ✨‏
@Sponsbroekje
The square root of ice cubes is water
...
Imsofunnehhhh
7:56 AM - 18 Jan 2017
 
Twitter
Rachel Sproule‏
@CurlyWurlyBBM
Them: ice
Me, an intellectual: water squared
6:52 AM - 20 Dec 2017
 
Reddit—Dad Jokes
What’s water squared? (self.dadjokes)
submitted January 12, 2018 by TechJay81
Ice cube.