Oops, it doesn't look like 'african american museum on mlking jr day' is a national day..

Other days

unicorn

Unicorn Day
aloxolt

Aloxolt Day
carpenters

Carpenters Day
eat what you want

Eat What You Want Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
one

One Day
chocolate milkshake

Chocolate Milkshake Day
brow

Brow Day
cuddle up

Cuddle Up Day
tell a fairytale

Tell A Fairytale Day