Oops, it doesn't look like 'fry fly day' is a national day..

Other days

bow tie

Bow Tie Day
gum

Gum Day
carpenters

Carpenters Day
lash

Lash Day
ride the wind

Ride The Wind Day
bounce

Bounce Day
artists

Artists Day
pampering

Pampering Day
martini

Martini Day
self care

Self Care Day