Seeing double: Savannah identical twins turn 100

Eloise Rogers and Lois Fisher, who celebrate their 100th birthdays this month, may not be the oldest identical twins in the world. But the Savannah sisters certainly have a solid chance of being the fittest, sharpest centenarian twins alive today. Upon meeting them, you may be inclined to ask the twins for their IDs. They simply look and act too spirited to be turning 100. More...