I don't know if you have ever had a nanny but it's something quite cool and strange at the same time. There's a person that's almost as close as your mother but she only does it part time for a few years. During working hours, she's always home alone with the kid and god knows what is going on. In this list, we'll tell you 21 things nannies do and hide from the parents. According to BuzzFeed, these were all told by real nannies.