Oops, it doesn't look like 'boston creme pie day' is a national day..

Other days

stress awareness

Stress Awareness Day
pumpkin

Pumpkin Day
girl friend

Girl Friend Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
bow tie

Bow Tie Day
ponytail

Ponytail Day
lost sock memorial

Lost Sock Memorial Day
bubble bath

Bubble Bath Day
azonto is acceptable

Azonto Is Acceptable Day
raise awerness of zeus

Raise Awerness Of Zeus Day