Oops, it doesn't look like 'mall in washington day' is a national day..

Other days

hannah

Hannah Day
slime

Slime Day
hiv awareness

Hiv Awareness Day
pumpkin

Pumpkin Day
first love

First Love Day
brow

Brow Day
one

One Day
ponytail

Ponytail Day
stress awareness

Stress Awareness Day
bounce

Bounce Day