It's National Challenge Of The Day on March 5th.
More on Challenge Of The Day and the other days on the 5th below.
We detected 1,570 references to national Challenge Of The day on 5th the March. There were also a total of 74 other national days mentioned including: Challenge Of The, Employee, Socdem Hate and Sons Day.
The day shown for 'National Challenge Of The Day' is shown as we detected that day mentioned the most out of all the references to national days there were on March the 5th 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!