Oops, it doesn't look like 'civil war museum opensin newarktremendous day' is a national day..

Other days

bounce

Bounce Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
buddy

Buddy Day
first love

First Love Day
ormille

Ormille Day
gum

Gum Day
singles

Singles Day
promposal

Promposal Day
ride the wind

Ride The Wind Day
unicorn

Unicorn Day