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

Other days

kale

Kale Day
tulip

Tulip Day
self appreciation

Self Appreciation Day
special education

Special Education Day
bow tie

Bow Tie Day
nae nae

Nae Nae Day
buddy

Buddy Day
pampering

Pampering Day
camera

Camera Day
law

Law Day