Oops, it doesn't look like 'nightmare as the day' is a national day..

Other days

first love

First Love Day
bow tie

Bow Tie Day
china

China Day
bonang

Bonang Day
cuddle up

Cuddle Up Day
martini

Martini Day
bubble bath

Bubble Bath Day
brow

Brow Day
one

One Day
special education

Special Education Day