Oops, it doesn't look like 'donut bust a nut on a bagel and call it icing day' is a national day..

Other days

Tell Ur Crush You Like Them Day

Pampering Day

Buddy Day

Get Funky Day

Slime Day

Promposal Day

Nail Polish Day

Ormille Day

Blanket Fort Day

Raise Awerness Of Zeus Day