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

Other days

ask out your crush

Ask Out Your Crush Day
lisp

Lisp Day
cat girl

Cat Girl Day
ruby

Ruby Day
me

Me Day
artists

Artists Day
lash

Lash Day
comfy

Comfy Day
bow tie

Bow Tie Day
tell ur crush you like them

Tell Ur Crush You Like Them Day