Oops, it doesn't look like 'fibromyalgia awareness limerick day' is a national day..

Other days

aloxolt

Aloxolt Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
unicorn

Unicorn Day
frozen yogurt

Frozen Yogurt Day
nail polish

Nail Polish Day
hiv awareness

Hiv Awareness Day
china

China Day
bounce

Bounce Day
healing

Healing Day
tell ur crush you like them

Tell Ur Crush You Like Them Day