Title: Kievan Rus%27.
Question: When Rurik past away, who took over?

Title: Incandescent light bulb.
Question: What percentage of energy does a standard light bulb actually convert to visible light?

Title: Arnold Schwarzenegger.
Question: What was Schwarzenegger's last competition before retirement?

Title: Norfolk Island.
Question:
In including Norfolk Island as an auxiliary settlement, what Australian state did the British government plan to colonise?