children jokes

A three-year-old' s mother was pregnant and so was the family dog. So the father thought it would be a good time to explain where babies come from.
So, when the day came, dad took the boy to watch the puppies being born. The boy stood wide-eyed and watched the birth of the puppies, all five of them, but said very little.
Months later, on the day of his Mom's delivery, the child went to the hospital. Before visiting his mother, his dad took him to the nursery to meet his new sister.
As he looked at the row of babies through the nursery window, his eyes grew wide as he asked, "Are all of these ours?"