Dad and mum

ONE day, mother was in her kitchen preparing food for the family, when her naughty young child came in and ask

Mother, where do child come from ?

mother reply, me and dad start with romance, and then kiss, and  sex, that is , your father put his penis in my virgina, so that how a child is form.

child replied, but the other day, i saw dad penis in your mouth not your virgina,

mother replied, that is my favourite lollypop.