Oops, it doesn't look like 'interest else that day' is a national day..

Other days

ormille

Ormille Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
brow

Brow Day
hoodie

Hoodie Day
self appreciation

Self Appreciation Day
kale

Kale Day
fiancee

Fiancee Day
stress awareness

Stress Awareness Day
frozen yogurt

Frozen Yogurt Day
youth

Youth Day