Oops, it doesn't look like 'flags are being raised across the country to welcome the approaching day' is a national day..

Other days

Cursing Day

Carpenters Day

Prescription Drug Take Back Day

Me Day

Azonto Is Acceptable Day

Embarrass Your Best Friend Day

Raise Awerness Of Zeus Day

Girl Friend Day

Aloxolt Day

Appreciate Yaself A Lil Extra Day