Q. Jon Pall Sigmarsson was famous for what?
Answer: As an Icelandic strongman
Notes: Jon Pall Sigmarsson was an Icelandic strongman, powerlifter and bodybuilder who was the first man to win the World's Strongest Man four times. He is regarded as one of the greatest strongmen of all time and is credited with developing Iceland's national identity. He was named Icelandic Sportsperson of the Year in 1981 and was one of the best-known Icelandic athletes. In 2012, Jon Pall was inducted into the World's Strongest Man Hall of Fame.