Heartbreak is guaranteed when a baby cries more for her nanny than she does for mother. Most mamas dread going back to work for fear their wee one will gravitate more toward her caretaker, but it is all normally for naught. Babies usually know who their mommies are and light up when they walk back in the door. But, how about when it comes to daddy? Many mums grin ear to ear when their tot fancies them over their partner. Do you prefer being favorite?