Every day of the year there are unofficial (and often weird and entertaining) holidays celebrated by groups and individuals around the world.

And it鈥檚 not just one unique thing to celebrate each day. On any given day of the year, there are several to choose from.

There are also weekly and monthly celebrations. In August, for example, folks all over the globe are recognizing Water Quality Month and Peach Month.

Here are some of the unofficial holidays for the coming week:

Sunday, Aug. 15: Relaxation Day, Lemon Meringue Pie Day, Acadian Day.

Monday, Aug. 16: Rollercoaster Day, Rum Day, Airborne Day, Tell a Joke Day.

Tuesday, Aug. 17: Thrift Shop Day, Black Cat Appreciation Day, Vanilla Custard Day.

Wednesday, Aug. 18: Pinot Noir Day, Serendipity Day, Bad Poetry Day.

Thursday, Aug. 19: International Orangutan Day, Photography Day, Potato Day, Aviation Day.

Friday, Aug. 20: World Mosquito Day, Chocolate Pecan Pie Day, Men鈥檚 Grooming Day.

Saturday, Aug. 21: World Honeybee Day, Homeless Animals Day, Senior Citizens Day.

Check back regularly for upcoming lists of international unofficial holidays.

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