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

Other days

prosecco

Prosecco Day
fiancee

Fiancee Day
ask out your crush

Ask Out Your Crush Day
bow tie

Bow Tie Day
gallery

Gallery Day
kale

Kale Day
stud

Stud Day
camera

Camera Day
polyamory

Polyamory Day
cuddle up

Cuddle Up Day