Oops, it doesn't look like 'weim day' is a national day..

Other days

nae nae

Nae Nae Day
raise awerness of zeus

Raise Awerness Of Zeus Day
pick me

Pick Me Day
lisp

Lisp Day
frozen yogurt

Frozen Yogurt Day
bow tie

Bow Tie Day
bounce

Bounce Day
cuddle up

Cuddle Up Day
book

Book Day
youth

Youth Day