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

Other days

donate your hair

Donate Your Hair Day
first love

First Love Day
believe

Believe Day
ruby

Ruby Day
azonto is acceptable

Azonto Is Acceptable Day
tulip

Tulip Day
lisp

Lisp Day
comfy

Comfy Day
kale

Kale Day
gum

Gum Day