Oops, it doesn't look like 'flag was raised to mark independence day' is a national day..

Other days

Believe Day

Appreciate Yaself A Lil Extra Day

Embarrass Your Best Friend Day

Bow Tie Day

Lumpy Rug Day

Stress Awareness Day

Tell Ur Crush You Like Them Day

Eat What You Want Day

Get Funky Day

Frozen Yogurt Day