“What kind of water do cats like to drink?”/“Purr-ified water.”

A cat riddle is:
 
Q: What kind of water do cats like to drink?
A: Purr-ified water.
 
“What’s a cat’s favorite water? Pur-ified” was posted on Twitter on June 6, 2013. “What kind of water do cats like? Purrrified water” was posted on Reddit—Jokes on January 3, 2018.
 
         
Twitter
Jake Barber‏
@Jake_Barbershop
What’s a cat’s favorite water? Pur-ified
(A bottle of PurAqua water is shown.—ed.)
7:30 PM - 6 Jun 2013 from Grand Rapids, WI
 
Twitter
Pockets‏
@Pocketsmagazine
#Fridayfunny What do cats like to drink?
-Purr-ified water
4:10 PM - 24 Oct 2014
     
Twitter
Chief Marketing Cat‏
@PitchKitty
@BritaUSA No tap water for this Kitty! Only purrrified water! #cats #advertising #cleanliving #healthyliving
8:29 PM - 15 Mar 2016
 
Twitter
poetic kate‏
@poetickate
What is a cat’s favorite drink?
Purr-ified water.
5:32 PM - 13 Sep 2016
   
Twitter
Mike Spies‏
@spies_mike
Got my cat some purrified water.
4:20 PM - 15 Oct 2016
 
Reddit—Jokes
What kind of water do cats like?
submitted January 3, 2018 by Browniesaurus
Purrrified water.