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

Other days

ruby

Ruby Day
prosecco

Prosecco Day
stress awareness

Stress Awareness Day
first love

First Love Day
cuddle up

Cuddle Up Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
tulip

Tulip Day
cursing

Cursing Day
embarrass your best friend

Embarrass Your Best Friend Day
polyamory

Polyamory Day