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

Other days

frozen yogurt

Frozen Yogurt Day
me

Me Day
tulip

Tulip Day
cuddle up

Cuddle Up Day
eat what you want

Eat What You Want Day
china

China Day
one

One Day
boy friend

Boy Friend Day
artists

Artists Day
my little pony

My Little Pony Day