“It’s not fair that coffee stains your teeth brown, but milk doesn’t stain them white”

“If coffee stains your teeth yellow, does milk stain your teeth white?” was posted on Twitter on May 19, 2011. Unfortunately, drinking milk doesn’t make teeth whiter.
   
“It’s not fair that coffee stains your teeth brown, but milk doesn’t stain them white” was posted on Reddit—Shower Thoughts on September 28, 2017.
 
     
Twitter
Corey Baxter‏
@coreywbaxter
If coffee stains your teeth yellow, does milk stain your teeth white?
4:55 PM - 19 May 2011
 
Twitter
Tim Sum‏
@timmyasia
pretty sure i’ve tweeted this before but if coffee stains your teeth yellow, why can’t milk stain your teeth white?
9:08 PM - 3 Aug 2011
 
Twitter
Andrew Murdock‏
@pastor_murdock
Here’s my question: If drinking coffee stains your teeth brown, why doesn’t drinking milk stain your teeth white?
10:15 PM - 18 Mar 2013 from Georgia, USA
   
Twitter
Colt‏
@ImColtPogue
If coffee stains your teeth yellow/brown, why can’t milk stain your teeth white? #idontunderstand #iwantniceteeth
10:57 PM - 18 Dec 2013
 
Reddit—Shower Thoughts
It’s not fair that coffee stains your teeth brown, but milk doesn’t stain them white.
submitted September 28, 2017 by leafy_cabbage
 
Twitter
ShowerThoughts Bot‏
@thoughtsbybot
It’s not fair that coffee stains your teeth brown, but milk doesn’t stain them white.  #showerthoughts
5:50 PM - 28 Sep 2017
 
Twitter
Chris from Republic‏
@ChrisFromRep
More Chris from Republic Retweeted childish sadbino
why does coffee stain your teeth brown, but milk doesn’t stain your teeth white?Chris from Republic added,
childish sadbino @datassque
what y’all mad about today?
1:24 AM - 29 Sep 2017