Oops, it doesn't look like 'i voted for trump so now i have to enlist to fight all the wars he starts day' is a national day..

Other days

Lumpy Rug Day

Lisp Day

Ask Out Your Crush Day

Brow Day

Coffee Day

Ormille Day

Polyamory Day

Tell Ur Crush You Like Them Day

Carpenters Day

Promposal Day