It's National Testing To Day on December 18th.
More on Testing To Day and the other days on the 18th below.
We detected 891 references to national Testing To day on 18th the December. There were also a total of 42 other national days mentioned including: Ugly Christmas Sweater, Ugly Sweater, Signing and Farmers Day.
The day shown for 'National Testing To Day' is shown as we detected that day mentioned the most out of all the references to national days there were on December the 18th 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!