Oops, it doesn't look like 'committee after a long but productive day' is a national day..

Other days

bounce

Bounce Day
azonto is acceptable

Azonto Is Acceptable Day
blanket fort

Blanket Fort Day
boy friend

Boy Friend Day
slime

Slime Day
self appreciation

Self Appreciation Day
girl friend

Girl Friend Day
law

Law Day
tell a fairytale

Tell A Fairytale Day
kiss a ginger

Kiss A Ginger Day