Oops, it doesn't look like 'Vanilla Milkshake Ice Cream Soda HollerinContest day' is a national day..

Other days

Blanket Fort Day

Buddy Day

Slime Day

Kiss A Ginger Day

Chocolate Milkshake Day

Get Funky Day

Tulip Day

Pampering Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Hannah Day