Kai Birger Knudsen was born on 15 June 1903. He was Norwegian national and known as .
Kai is a South Korean singer, actor and dancer, best known as a member of the South Korean-Chinese boy band EXO. Check out this biography to know about his childhood, family life, achievements and fun facts about him.
Kai Siegbahn was born on 20 April 1918. He was Swedish national and known as Physicist.
Kai-Fu Lee is a Taiwanese computer scientist, IT venture capitalist, micro-blogger and executive. This biography provides detailed information about his childhood, life, career, achievements and timeline
