Pin. Santa's List Day. Santa's List Day has found two potential meanings for this holiday: either this is the day that Santa makes his Naughty and Nice lists, or that this is the day that kids need to mail their lists of things they want to Santa so that his elves have enough time to make all the Christmas presents.
Wear Brown Shoes Day. Wear Brown Shoes Day is celebrated on December 4th of each year. The staff at National Whatever Day was not able to identify the origin of Wear Brown Shoes Day and have no idea as to why it was established to begin with.