Oops, it doesn't look like 'language i have started using punjabi and english more day' is a national day..

Other days

Reading Day

Hannah Day

Bow Tie Day

Nae Nae Day

Latina Equal Pay Day

Nail Polish Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Self Appreciation Day

Appreciate Yaself A Lil Extra Day

Cat Girl Day