Factoid of the Week: (Super) Young Professional World Records

The youngest composer of a musical is Adam Lorincz (Hungary, born 1 June 1988) was aged 14 years 76 days when his 92-minute musical, Star of the King was performed on August 16, 2002 in Szekesfehervar, Hungary.
Mark Sinclair (UK, born 4 April 1980) is the youngest person to have competed in and completed a marathon on each continent. He completed the feat on March 26, 2005 at