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

Other days

bounce

Bounce Day
nae nae

Nae Nae Day
nail polish

Nail Polish Day
kiss a ginger

Kiss A Ginger Day
ruby

Ruby Day
believe

Believe Day
promposal

Promposal Day
ride the wind

Ride The Wind Day
boba

Boba Day
tulip

Tulip Day