Oops, it doesn't look like 'more than best friends day' is a national day..

Other days

buddy

Buddy Day
me

Me Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
ride the wind

Ride The Wind Day
special education

Special Education Day
self appreciation

Self Appreciation Day
carpenters

Carpenters Day
cursing

Cursing Day
eat what you want

Eat What You Want Day
frozen yogurt

Frozen Yogurt Day