Oops, it doesn't look like 'big wind grilled cheese sandwich licorice bookmobile day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
stress awareness

Stress Awareness Day
latina equal pay

Latina Equal Pay Day
buddy

Buddy Day
aloxolt

Aloxolt Day
bounce

Bounce Day
ask out your crush

Ask Out Your Crush Day
chocolate milkshake

Chocolate Milkshake Day
girl friend

Girl Friend Day
boy friend

Boy Friend Day