Oops, it doesn't look like 'chicken wing eve and hooters is celebrating with all you can eat chicken wings all day' is a national day..

Other days

Bubble Bath Day

Hoodie Day

Nae Nae Day

Tulip Day

Prescription Drug Take Back Day

Brow Day

Singles Day

Tell Ur Crush You Like Them Day

Azonto Is Acceptable Day

Nail Polish Day