Oops, it doesn't look like 'order a pizza instead of making dinner day' is a national day..

Other days

bow tie

Bow Tie Day
frozen yogurt

Frozen Yogurt Day
girl friend

Girl Friend Day
my little pony

My Little Pony Day
ask out your crush

Ask Out Your Crush Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
chocolate milkshake

Chocolate Milkshake Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
tell a fairytale

Tell A Fairytale Day
boyfriend

Boyfriend Day