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

Other days

law

Law Day
believe

Believe Day
aloxolt

Aloxolt Day
self appreciation

Self Appreciation Day
ruby

Ruby Day
nae nae

Nae Nae Day
gum

Gum Day
donate your hair

Donate Your Hair Day
tulip

Tulip Day
frozen yogurt

Frozen Yogurt Day