Oops, it doesn't look like 'watch pornography at work day' is a national day..

Other days

kale

Kale Day

ponytail

Ponytail Day

my little pony

My Little Pony Day

stress awareness

Stress Awareness Day

ride the wind

Ride The Wind Day

hiv awareness

Hiv Awareness Day

pick me

Pick Me Day

boba

Boba Day

Me Day

lost sock memorial

Lost Sock Memorial Day