It's National Joke Day on November 5th.
More on Joke Day and the other days on the 5th below.
= Total National Day Mentions
We detected 2,349 references to national Joke day on 5th the November. There were also a total of 71 other national days mentioned including: Sex, Redhead, Love Your Red Hair and Red Head Day.
The day shown for 'National Joke Day' is shown as we detected that day mentioned the most out of all the references to national days there were on November 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!