Oops, it doesn't look like 'capital for the second consecutive day' is a national day..

Other days

kale

Kale Day
embarrass your best friend

Embarrass Your Best Friend Day
latina equal pay

Latina Equal Pay Day
azonto is acceptable

Azonto Is Acceptable Day
brow

Brow Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
bow tie

Bow Tie Day
me

Me Day
my little pony

My Little Pony Day
kiss a brunette

Kiss A Brunette Day