It's National Free Comic Book Day on May 7th.
More on Free Comic Book Day and the other days on the 7th below.
We detected 2,435 references to national Free Comic Book day on 7th the May. There were also a total of 68 other national days mentioned including: Nurses, Library Legislative, Tree Planting and Tourism Day.
The day shown for 'National Free Comic Book Day' is shown as we detected that day mentioned the most out of all the references to national days there were on May the 7th 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!