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

Other days

boy friend

Boy Friend Day
tell a fairytale

Tell A Fairytale Day
ponytail

Ponytail Day
believe

Believe Day
prosecco

Prosecco Day
slime

Slime Day
lash

Lash Day
stress awareness

Stress Awareness Day
ruby

Ruby Day
tulip

Tulip Day