It's National Cheese Pizza Day on September 5th.
More on Cheese Pizza Day and the other days on the 5th below.
= Total National Day Mentions
We detected 3,136 references to national Cheese Pizza day on 5th the September. There were also a total of 48 other national days mentioned including: Be Late For Something, Drunk Mug Shot, Wildlife and Teachers Day.
The day shown for 'National Cheese Pizza Day' is shown as we detected that day mentioned the most out of all the references to national days there were on September 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!