Around A.D. 1000, which Norse explorer named part of the North American coast Vinland?

Arnold Schwarzenegger played bodybuilder Mickey Hargitay in a 1980 TV movie about which Hollywood star? In which country was Arnold Schwarzenegger born? Gambler Arnold "The Brain" Rothstein was accused of masterminding the fixing of which 1919 sporting event? During a 13-day union strike in 1967, Arnold Zenker filled in for which CBS anchorman? Around A.D. 1000, which country was known as Dai Co Viet? Around A.D. 1000, Olof Skötkonung became the first Christian king of which Scandinavian country? Around A.D. 1000, Rajaraja I expanded the Chola Empire by invading which island off India? Around A.D. 1000, the Caliphate of Córdoba controlled much of which European peninsula?