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

Other days

hannah

Hannah Day
my little pony

My Little Pony Day
healing

Healing Day
boba

Boba Day
nail polish

Nail Polish Day
bounce

Bounce Day
china

China Day
camera

Camera Day
kiss a ginger

Kiss A Ginger Day
pumpkin

Pumpkin Day