Oops, it doesn't look like 'dance at mvt day' is a national day..

Other days

comfy

Comfy Day
cuddle up

Cuddle Up Day
tell a fairytale

Tell A Fairytale Day
pampering

Pampering Day
youth

Youth Day
lost sock memorial

Lost Sock Memorial Day
gum

Gum Day
nae nae

Nae Nae Day
stud

Stud Day
ormille

Ormille Day