Oops, it doesn't look like 'Send Daltino A Booty Pic day' is a national day..

Other days

carpenters

Carpenters Day
pumpkin

Pumpkin Day
brow

Brow Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
one

One Day
cuddle up

Cuddle Up Day
ormille

Ormille Day
ride the wind

Ride The Wind Day
eat what you want

Eat What You Want Day
bow tie

Bow Tie Day