STOCKHOLM, SWEDEN: Twins Gunhild Gallstedt, left, and Siri Ingvarsson cut their 100th anniversary birthday cake in Stockholm, Sweden, Jan. 28, 2005. Sweden’s oldest living pair of twins, they still do all their shopping, cooking and cleaning by themselves. AFP PHOTO / PRESSENS BILD / HENRIK MONTGOMERY (Photo credit should read HENRIK MONTGOMERY/AFP/Getty Images)
