The Missing 11th of the Month (2015)
The Missing 11th of the Month Source xkcd. Image licensed under CC-BY-NC. On November 28th, 2012, Randall Munroe published an xkcd comic that was a calendar in which the size of each date was proportional to how often each date is referenced by its ordinal name (e.g. "October 14th") in the Google Ngrams database since 2000. Most of the large days are pretty much what you would expect: July 4th, December 25th, the 1st of every month, the last day of most months, and of course a September 11th t