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

Other days

lumpy rug

Lumpy Rug Day
ruby

Ruby Day
kiss a ginger

Kiss A Ginger Day
pick me

Pick Me Day
fiancee

Fiancee Day
lash

Lash Day
bonang

Bonang Day
pumpkin

Pumpkin Day
hoodie

Hoodie Day
tell a fairytale

Tell A Fairytale Day