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

Other days

believe

Believe Day
ride the wind

Ride The Wind Day
kale

Kale Day
gum

Gum Day
raise awerness of zeus

Raise Awerness Of Zeus Day
lisp

Lisp Day
blanket fort

Blanket Fort Day
bonang

Bonang Day
carpenters

Carpenters Day
brow

Brow Day