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

Other days

bounce

Bounce Day
ruby

Ruby Day
ponytail

Ponytail Day
youth

Youth Day
kiss a ginger

Kiss A Ginger Day
kiss a brunette

Kiss A Brunette Day
lash

Lash Day
cursing

Cursing Day
offer

Offer Day
hiv awareness

Hiv Awareness Day