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

Other days

kiss a brunette

Kiss A Brunette Day
self care

Self Care Day
one

One Day
offer

Offer Day
lash

Lash Day
boba

Boba Day
kiss a ginger

Kiss A Ginger Day
hoodie

Hoodie Day
tell a fairytale

Tell A Fairytale Day
prosecco

Prosecco Day