Oops, it doesn't look like 'abducted by aliens day' is a national day..

Other days

Pampering Day

Slime Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Embarrass Your Best Friend Day

Gum Day

Get Funky Day

Appreciate Yaself A Lil Extra Day

Mean Girls Day

Kiss A Brunette Day

Pick Me Day