It's National Selfie Day on June 22nd.
More on Selfie Day and the other days on the 22nd below.
The day shown for 'National Selfie Day' is shown as we detected that day mentioned the most out of all the references to national days there were on June the 22nd 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!