Oops, it doesn't look like 'championship too day' is a national day..

Other days

healing

Healing Day
frozen yogurt

Frozen Yogurt Day
buddy

Buddy Day
kale

Kale Day
ormille

Ormille Day
bow tie

Bow Tie Day
tulip

Tulip Day
aloxolt

Aloxolt Day
ruby

Ruby Day
camera

Camera Day