It's National Bleeding Day on December 12th.
More on Bleeding Day and the other days on the 12th below.
We detected 1,223 references to national Bleeding day on 12th the December. There were also a total of 54 other national days mentioned including: Gingerbread House, Poinsettia, Ambrosia and Signing Day.
The day shown for 'National Bleeding Day' is shown as we detected that day mentioned the most out of all the references to national days there were on December the 12th 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!