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

Other days

buddy

Buddy Day
reading

Reading Day
kale

Kale Day
bow tie

Bow Tie Day
self care

Self Care Day
believe

Believe Day
ride the wind

Ride The Wind Day
bonang

Bonang Day
ormille

Ormille Day
pampering

Pampering Day