Oops, it doesn't look like 'native american veterans memorial opens day' is a national day..

Other days

Lumpy Rug Day

Nail Polish Day

Reading Day

Tell Ur Crush You Like Them Day

Tell A Fairytale Day

Appreciate Yaself A Lil Extra Day

Ormille Day

Get Funky Day

Polyamory Day

Chocolate Milkshake Day