It's National Junk Food Day on July 21st.
More on Junk Food Day and the other days on the 21st below.
We detected 3,183 references to national Junk Food day on 21st the July. There were also a total of 71 other national days mentioned including: Snake, Girlfriends, Convention and Get To Know Your Customers Day.
The day shown for 'National Junk Food Day' is shown as we detected that day mentioned the most out of all the references to national days there were on July the 21st 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!