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

Other days

cat girl

Cat Girl Day
hiv awareness

Hiv Awareness Day
tulip

Tulip Day
buddy

Buddy Day
boy friend

Boy Friend Day
nae nae

Nae Nae Day
one

One Day
youth

Youth Day
girl friend

Girl Friend Day
boba

Boba Day