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

Other days

eat what you want

Eat What You Want Day
boyfriend

Boyfriend Day
believe

Believe Day
kiss a ginger

Kiss A Ginger Day
kale

Kale Day
gum

Gum Day
coffee

Coffee Day
cursing

Cursing Day
carpenters

Carpenters Day
bow tie

Bow Tie Day