Oops, it doesn't look like 'Cthulhu Eats Spaghetti day' is a national day..

Other days

self care

Self Care Day
blanket fort

Blanket Fort Day
ask out your crush

Ask Out Your Crush Day
bow tie

Bow Tie Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
law

Law Day
lash

Lash Day
stress awareness

Stress Awareness Day
prosecco

Prosecco Day
pumpkin

Pumpkin Day