This was inspired by an idea Ross had, only I extended it. :o)
The 'What Day Is It' Challenge
You know how there is a national special occasion for nearly every day now, whether it be 'National Be Nice to Your Neighbor Day' or 'National Pat a Puppy on the Head Day', etc. So choose any of the strange, fun or normal national days and write a story with it incorporated in somehow, either as a mention or a theme/plot.
Here is a site that lists a bunch if you need help thinking of any:
Fresh Air? by Audrey W.