Oops, it doesn't look like 'ride your bike to work orthopedics awareness day' is a national day..

Other days

Donate Your Hair Day

Ponytail Day

Azonto Is Acceptable Day

Law Day

Boba Day

Ruby Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Tell Ur Crush You Like Them Day

Kiss A Brunette Day

Carpenters Day