Q. World's oldest living man 2018?
a. Masazo Nonaka
b. Francisco Nunez Olivera
c. Juan Pablo Villalos
d. Les Colley
According to Guinness World Records, the world's oldest living man Masazo Nonaka has turned 113 years on 25 July of 2018 in Japan's Hokkaido.
Francisco Nunez Olivera was the former oldest person who died on the 29th of January 2018 at the age of 112 years.
Les Colley (1898 - 1998, Australia), is the oldest ever man to father a child. He had his ninth child a son named Oswald to his third wife at the age of 92 years 10 months.