Oops, it doesn't look like 'fax machine awareness day' is a national day..

Other days

brow

Brow Day
one

One Day
singles

Singles Day
stress awareness

Stress Awareness Day
hoodie

Hoodie Day
chocolate milkshake

Chocolate Milkshake Day
camera

Camera Day
buddy

Buddy Day
stud

Stud Day
kale

Kale Day