Oldest living woman

 Us.Yimg.Com P Ap 20050303 Capt.Sao20103031937.Brazil Oldest Woman Sao201Maria Olivia da Silva of Estado do Paraná, Brazil may be the oldest woman alive. She just celebrated her 125th birthday. (AP Photo/Maurilio Cheli) Link

UPDATE: BB readers Andrew Huff and James Stanek point us to the Gerontology Research Group that tracks "supercentenarians." The GRG was profiled last week in the Wall Street Journal. Link