Oops, it doesn't look like 'boo mike pence day' is a national day..

Other days

gallery

Gallery Day
nae nae

Nae Nae Day
bounce

Bounce Day
gum

Gum Day
first love

First Love Day
comfy

Comfy Day
ruby

Ruby Day
lost sock memorial

Lost Sock Memorial Day
youth

Youth Day
blanket fort

Blanket Fort Day