Oops, it doesn't look like 'pi potato chip day' is a national day..

Other days

hiv awareness

Hiv Awareness Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
youth

Youth Day
boba

Boba Day
reading

Reading Day
me

Me Day
first love

First Love Day
coffee

Coffee Day
emoji

Emoji Day