Which river flows over the Victoria Falls? The Weekend quiz

From Homer’s Aeolia to Marie Colvin, test your knowledge with the Weekend quiz1 Which royal mother and son went on the second and third crusades, respectively?
2 Who described himself as a “Polish nobleman encased in British tar”?
3 Which river flows over the Victoria Falls?
4 How is the French tune Comme d’habitude more widely known?
5 What is the world’s largest library?
6 What was the last imperial dynasty of China?
7 Grace & Favour was a sequel to what sitco