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

Other days

ruby

Ruby Day
coffee

Coffee Day
hannah

Hannah Day
bubble bath

Bubble Bath Day
hot chocolate

Hot Chocolate Day
gallery

Gallery Day
tulip

Tulip Day
frozen yogurt

Frozen Yogurt Day
nae nae

Nae Nae Day
comfy

Comfy Day