A group of children is playing outdoors: "I have a sister and each of us…

A group of children is playing outdoors:
"I have a sister and each of us has her own room," one girl says.
"I have two sisters and one brother, and each of us has a bike," a boy brags.
"Well, there are eight children in my family," another girl says, "and each one of us has his or her own father!"