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

Other days

boy friend

Boy Friend Day
youth

Youth Day
lumpy rug

Lumpy Rug Day
self appreciation

Self Appreciation Day
pick me

Pick Me Day
ponytail

Ponytail Day
unicorn

Unicorn Day
hiv awareness

Hiv Awareness Day
offer

Offer Day
one

One Day