Oops, it doesn't look like 'animal is the unicorn and unicorn day' is a national day..

Other days

carpenters

Carpenters Day

Me Day

buddy

Buddy Day

one

One Day

unicorn

Unicorn Day

ormille

Ormille Day

boy friend

Boy Friend Day

youth

Youth Day

cuddle up

Cuddle Up Day

nae nae

Nae Nae Day