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

Other days

bonang

Bonang Day
cuddle up

Cuddle Up Day
nae nae

Nae Nae Day
boyfriend

Boyfriend Day
ride the wind

Ride The Wind Day
brow

Brow Day
mean girls

Mean Girls Day
believe

Believe Day
coffee

Coffee Day
promposal

Promposal Day