Oops, it doesn't look like 'loving gyro day' is a national day..

Other days

brow

Brow Day
cuddle up

Cuddle Up Day
boy friend

Boy Friend Day
lash

Lash Day
pumpkin

Pumpkin Day
cat girl

Cat Girl Day
lost sock memorial

Lost Sock Memorial Day
kale

Kale Day
kiss a brunette

Kiss A Brunette Day
youth

Youth Day