Oops, it doesn't look like 'no one feels like answering the phone day' is a national day..

Other days

pampering

Pampering Day

singles

Singles Day

pick me

Pick Me Day

healing

Healing Day

Me Day

ponytail

Ponytail Day

artists

Artists Day

special education

Special Education Day

carpenters

Carpenters Day

cursing

Cursing Day