It's National Superhero Day on April 29th.
More on Superhero Day and the other days on the 29th below.
We detected 678 references to national Superhero day on 29th the April. There were also a total of 64 other national days mentioned including: Pet Parents, Prescription Drug, Shrimp Scampi and Chocolate Eclair Day.
The day shown for 'National Superhero Day' is shown as we detected that day mentioned the most out of all the references to national days there were on April the 29th 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!