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

Other days

pampering

Pampering Day
first love

First Love Day
boba

Boba Day
gum

Gum Day
my little pony

My Little Pony Day
nae nae

Nae Nae Day
unicorn

Unicorn Day
hoodie

Hoodie Day
bow tie

Bow Tie Day
carpenters

Carpenters Day