Holidays 2021-05-15 (a)

Observances today address subjects like learning to swim, helping clean up rivers, families, people who refused to go to war, an ancient Roman holiday about merchants/commerce, free online content, chocolate chips, and dinosaurs: Culture Freedom Day Dinosaur Day International Conscientious Objectors Day International Day of Families Mercuralia National Chocolate Chip Day National Learn to Swim Day National River Cleanup Day Culture Freedom Day is about free online content and relaxing copyright laws. National River Cleanup Day may have evolved into an every-Saturday-in-May set of events. Those fascinating animals from the past, dinosaurs, are celebrated today. Photo by Scott Greer on Unsplash