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

Other days

bounce

Bounce Day

kale

Kale Day

cuddle up

Cuddle Up Day

Me Day

self appreciation

Self Appreciation Day

believe

Believe Day

ride the wind

Ride The Wind Day

singles

Singles Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

appreciate yaself a lil extra

Appreciate Yaself A Lil Extra Day