Oops, it doesn't look like 'ask a trumper if the virus magically went away in april like trump said day' is a national day..

Other days

Slime Day

Stress Awareness Day

Fiancee Day

Blanket Fort Day

Get Funky Day

One Day

Singles Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Healing Day

Pumpkin Day