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

Other days

boba

Boba Day
hannah

Hannah Day
ponytail

Ponytail Day
china

China Day
hoodie

Hoodie Day
my little pony

My Little Pony Day
bow tie

Bow Tie Day
tell a fairytale

Tell A Fairytale Day
carpenters

Carpenters Day
nail polish

Nail Polish Day