Oops, it doesn't look like 'beat the patriots day' is a national day..

Other days

unicorn

Unicorn Day
blanket fort

Blanket Fort Day
bow tie

Bow Tie Day
ponytail

Ponytail Day
bubble bath

Bubble Bath Day
lisp

Lisp Day
brow

Brow Day
tulip

Tulip Day
ride the wind

Ride The Wind Day
camera

Camera Day