Oops, it doesn't look like 'make snook your avi day' is a national day..

Other days

ormille

Ormille Day
nae nae

Nae Nae Day
bow tie

Bow Tie Day
camera

Camera Day
stud

Stud Day
unicorn

Unicorn Day
book

Book Day
ride the wind

Ride The Wind Day
tulip

Tulip Day
reading

Reading Day