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

Other days

kiss a brunette

Kiss A Brunette Day
coffee

Coffee Day
believe

Believe Day
ormille

Ormille Day
bonang

Bonang Day
hoodie

Hoodie Day
law

Law Day
blanket fort

Blanket Fort Day
ponytail

Ponytail Day
kiss a ginger

Kiss A Ginger Day