Oops, it doesn't look like 'museum of childhood day' is a national day..

Other days

ruby

Ruby Day
stud

Stud Day
prosecco

Prosecco Day
comfy

Comfy Day
bonang

Bonang Day
martini

Martini Day
boyfriend

Boyfriend Day
fiancee

Fiancee Day
unicorn

Unicorn Day
azonto is acceptable

Azonto Is Acceptable Day