Oops, it doesn't look like 'handheld console appreciation day' is a national day..

Other days

embarrass your best friend

Embarrass Your Best Friend Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
healing

Healing Day
bow tie

Bow Tie Day
ask out your crush

Ask Out Your Crush Day
nae nae

Nae Nae Day
offer

Offer Day
me

Me Day
chocolate milkshake

Chocolate Milkshake Day
comfy

Comfy Day