Oops, it doesn't look like 'pick on ant day' is a national day..

Other days

tulip

Tulip Day
first love

First Love Day
kale

Kale Day
ponytail

Ponytail Day
bubble bath

Bubble Bath Day
lash

Lash Day
boba

Boba Day
ruby

Ruby Day
polyamory

Polyamory Day
ride the wind

Ride The Wind Day