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

Other days

gallery

Gallery Day
bonang

Bonang Day
lisp

Lisp Day
pick me

Pick Me Day
cuddle up

Cuddle Up Day
kiss a brunette

Kiss A Brunette Day
slime

Slime Day
kale

Kale Day
bow tie

Bow Tie Day
lost sock memorial

Lost Sock Memorial Day