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

Other days

bow tie

Bow Tie Day
cat girl

Cat Girl Day
youth

Youth Day
offer

Offer Day
artists

Artists Day
boy friend

Boy Friend Day
my little pony

My Little Pony Day
ask out your crush

Ask Out Your Crush Day
healing

Healing Day
mean girls

Mean Girls Day