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

Other days

eat what you want

Eat What You Want Day
slime

Slime Day
first love

First Love Day
hannah

Hannah Day
bounce

Bounce Day
ruby

Ruby Day
ormille

Ormille Day
promposal

Promposal Day
ask out your crush

Ask Out Your Crush Day
pick me

Pick Me Day