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

Other days

gum

Gum Day
boyfriend

Boyfriend Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
reading

Reading Day
tulip

Tulip Day
special education

Special Education Day
boy friend

Boy Friend Day
blanket fort

Blanket Fort Day
eat what you want

Eat What You Want Day
china

China Day