Oops, it doesn't look like 'cheese burger hamburger day' is a national day..

Other days

African Immigrant And Refugee Hiv And Hep Awareness Day

My Little Pony Day

Prosecco Day

Appreciate Yaself A Lil Extra Day

Lash Day

Slime Day

Kiss A Brunette Day

Cuddle Up Day

Latina Equal Pay Day

Ruby Day