111-year-old Dr. Alexander Imich is world's oldest man

At 111 years old, Dr. Alexander Imich of New York City has been crowned the new world's oldest living man, according to Guinness World Records.

The world's oldest living person and oldest woman, Misao Okawa of Osaka, Japan is 116 years old; she was born on March 5, 1898. The longest a person has been known to live, at least an age that could be authenticated by Guinness World Records, is 122 years and 164 days; that person, Louise Calment of France, was born on Feb. 21, 1875, and died in a nursing home in Arles, France, on Aug. 4, 1997.