Inseparable identical 100-year-old twins reveal how they stay sharp

There's only one cake for these identical twins celebrating their centennial birthday. Mae and Mary look alike, talk alike and still walk alike. For most of their lives they lived next to a church in Kentucky. Except during WWII when their husbands went to battle, and they traveled to Detroit to work in wartime factories. After the war, they became teachers. Their classrooms were just across the hall from each other. (1:03)

Source: Inside Edition

This story was originally published May 2, 2016 at 2:53 PM with the headline "Inseparable identical 100-year-old twins reveal how they stay sharp."