Oops, it doesn't look like 'smarmy tweet about jesus day' is a national day..

Other days

chocolate milkshake

Chocolate Milkshake Day
self appreciation

Self Appreciation Day
self care

Self Care Day
carpenters

Carpenters Day
girl friend

Girl Friend Day
tulip

Tulip Day
me

Me Day
my little pony

My Little Pony Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
cat girl

Cat Girl Day