Jokes to brighten your day

It was New Years Day and Billy asked his mother, "Mom, why are wedding dresses white?" The mother looks at her son and replies. "Billy, this shows your friends and relatives that your bride is pure." Billy thanks his Mom and goes off to double-check this with his father. "Dad why are wedding dresses white?" The father looks at his son in surprise and says, "Billy, all household appliances come in white."