You have any kids?
Yes, I have one daughter
How about you?
How many baby daddies do you have if you don't mind me askin'?
Ellipsis

I have one daughter (she has one daughter)
I understand and is she by the same father?
(Is her daughter by the same father?)
I have one daughter (I bet she only has one daughter)
I understand and is she by the same father?
(This guy is good in math)
I don't understand