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

Other days

stress awareness

Stress Awareness Day

ask out your crush

Ask Out Your Crush Day

aloxolt

Aloxolt Day

boba

Boba Day

lost sock memorial

Lost Sock Memorial Day

cuddle up

Cuddle Up Day

Me Day

boyfriend

Boyfriend Day

bubble bath

Bubble Bath Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day