Oops, it doesn't look like 'amigos day' is a national day..

Other days

china

China Day
gum

Gum Day
hoodie

Hoodie Day
hiv awareness

Hiv Awareness Day
unicorn

Unicorn Day
frozen yogurt

Frozen Yogurt Day
hot chocolate

Hot Chocolate Day
latina equal pay

Latina Equal Pay Day
cat girl

Cat Girl Day
youth

Youth Day