Oops, it doesn't look like 'primary on the same day' is a national day..

Other days

ruby

Ruby Day
eat what you want

Eat What You Want Day
boba

Boba Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
brow

Brow Day
lash

Lash Day
ormille

Ormille Day
lost sock memorial

Lost Sock Memorial Day
tell a fairytale

Tell A Fairytale Day
get funky

Get Funky Day