It's National Teams All Lost On The Same Day on June 16th.
More on Teams All Lost On The Same Day and the other days on the 16th below.
We detected 945 references to national Teams All Lost On The Same day on 16th the June. There were also a total of 54 other national days mentioned including: Teams All Lost On The Same, Fudge, Sex and Mascot Day.
The day shown for 'National Teams All Lost On The Same Day' is shown as we detected that day mentioned the most out of all the references to national days there were on June the 16th across social media. Our algorithms examine all of the references to National Days across social media and updates whatnationaldayisit.com hourly, with our homepage displaying the current national day. This crowdsourcing of data method to assess the National Day date is used as opposed to being connected with any Government sacntioned lists :D Hurrah for democracy by concensus!