Oops, it doesn't look like 'fact checker awareness day' is a national day..

Other days

buddy

Buddy Day
boba

Boba Day
coffee

Coffee Day
comfy

Comfy Day
nae nae

Nae Nae Day
book

Book Day
cat girl

Cat Girl Day
eat what you want

Eat What You Want Day
prosecco

Prosecco Day
brow

Brow Day