Oops, it doesn't look like 'for the box redemption program per day' is a national day..

Other days

azonto is acceptable

Azonto Is Acceptable Day
fiancee

Fiancee Day
ponytail

Ponytail Day
artists

Artists Day
lost sock memorial

Lost Sock Memorial Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
ormille

Ormille Day
cuddle up

Cuddle Up Day
boyfriend

Boyfriend Day
boy friend

Boy Friend Day