Oops, it doesn't look like 'read a comic in public day' is a national day..

Other days

china

China Day

ride the wind

Ride The Wind Day

blanket fort

Blanket Fort Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

self appreciation

Self Appreciation Day

Emoji Day

unicorn

Unicorn Day

coffee

Coffee Day

ask out your crush

Ask Out Your Crush Day

bow tie

Bow Tie Day