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

Other days

kiss a ginger

Kiss A Ginger Day
lost sock memorial

Lost Sock Memorial Day
pampering

Pampering Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
prosecco

Prosecco Day
hiv awareness

Hiv Awareness Day
lumpy rug

Lumpy Rug Day
ruby

Ruby Day
latina equal pay

Latina Equal Pay Day
cursing

Cursing Day