Oops, it doesn't look like 'title game the same day' is a national day..

Other days

stud

Stud Day
me

Me Day
nail polish

Nail Polish Day
unicorn

Unicorn Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
camera

Camera Day
special education

Special Education Day
self care

Self Care Day
lost sock memorial

Lost Sock Memorial Day
kale

Kale Day