It's National Mathematics Day on December 22nd.
More on Mathematics Day and the other days on the 22nd below.
We detected 1,106 references to national Mathematics day on 22nd the December. There were also a total of 43 other national days mentioned including: Short Girl Appreciation, Date Nut Bread, Short Girl and Consumer Rights Day.
The day shown for 'National Mathematics Day' is shown as we detected that day mentioned the most out of all the references to national days there were on December the 22nd 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!