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

Other days

stud

Stud Day
kale

Kale Day
singles

Singles Day
frozen yogurt

Frozen Yogurt Day
lash

Lash Day
special education

Special Education Day
tulip

Tulip Day
ormille

Ormille Day
hiv awareness

Hiv Awareness Day
cuddle up

Cuddle Up Day