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

Other days

bonang

Bonang Day
unicorn

Unicorn Day
lash

Lash Day
slime

Slime Day
camera

Camera Day
boba

Boba Day
bow tie

Bow Tie Day
cursing

Cursing Day
ask out your crush

Ask Out Your Crush Day
martini

Martini Day