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

Other days

eat what you want

Eat What You Want Day
artists

Artists Day
gum

Gum Day
slime

Slime Day
unicorn

Unicorn Day
prosecco

Prosecco Day
hannah

Hannah Day
cuddle up

Cuddle Up Day
one

One Day
carpenters

Carpenters Day