May 21, 2021


The National Association for Stock Car Auto Racing (NASCAR) is an American business venture that sanctions and governs multiple auto-racing sports events.

National Bike to Work Day

In celebration of National Bicycle Month, National Bike to Work Day promotes the bicycle as an option for commuting to work.

National Pizza Party Day

Each year on the third Friday in May, pizza lovers celebrate National Pizza Party Day with friends and family by ordering from their favorite pizzeria.

National Defense Transportation Day

National Defense Transportation Day, which occurs annually on the third Friday of May, recognizes the contributions of people who work in the transportation industry and who contribute to the nation's well-being and defense. It is part of National Transportation Week.

National Endangered Species Day

National Endangered Species Day, the third Friday in May, is an opportunity to celebrate our biodiversity and efforts to conserve that diversity.

World Day for Cultural Diversity for Dialogue and Development

In 2002, the United Nations General Assembly, declared May 21 to be the World Day for Cultural Diversity for Dialogue and Development. The day provides us with an opportunity to deepen our understanding of the values of cultural diversity and learn how to live together in harmony.

National Waitstaff Day

National Waitstaff Day is observed each year on May 21 to show appreciation to all waitstaff for making our dining experiences enjoyable ones.

National Strawberries and Cream Day

Strawberries are packed with vitamins, fiber, and high levels of antioxidants.

National Memo Day

A memorandum, or memo, is a usually brief written message from one person or department in an organization or company to another.

National American Red Cross Founder’s Day

Clara Barton and a circle of her acquaintances founded the American Red Cross in Washington, D.C. on May 21, 1881. The American Red Cross is dedicated to helping people in need throughout the United States and, in association with other Red Cross networks, throughout the world.