In 1054, the Christian church split into the Roman Catholic Church and which other main branch?

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? Around 1000 B.C., which biblical king captured Jerusalem and made it his capital? Which city, famous for its mustard, served as the capital of the medieval Duchy of Burgundy? According to Norse sagas, which Scandinavian capital was founded around 1050 by King Harald Hardrada? Prehistoric people in Greece sailed to the island of Melos around 11,000 B.C. to get which volcanic glass for tools? At about 11:40 p.m. on April 14, 1912, which ocean liner was steaming at about 21 knots when it struck an iceberg?