Oops, it doesn't look like 'who flew into new york a day' is a national day..

Other days

Special Education Day

Frozen Yogurt Day

Bow Tie Day

Tell A Fairytale Day

Chocolate Milkshake Day

Pumpkin Day

Azonto Is Acceptable Day

Appreciate Yaself A Lil Extra Day

Blanket Fort Day

Pampering Day