A young family, feeling cramped in their small apartment, went shopping for a house. The parents looked at houses for a month before deciding on a two-story house in the country.
While driving to their new home, the mom was telling the children about the house; it was a big two-story house with lots of room. She told them about the big back yard with a swing-set; the playroom, big enough for all their toys; and each child would finally have a room of their own.
On their first night in their new home, the parents got the kids to bed later than usual, so they said they could only read one story.
The 4-year-old piped up, "No, this is a two story house!"