Which knighted Englishman sailed around the world in the Golden Hind?

Which Danish-Norwegian king rebuilt Oslo in the 1600s, after which the city was named for him for a time? A kingdom of west central Africa founded around 1390 had which name, like two present-day countries but spelled with a… Which word names both a king's headgear and a tooth cover? A klutz or bungler is said to be "all" what? A Kraft favorite that debuted in 1937 contains which food in orange powder form? Which Tom Clancy novel is called "À la poursuite d'Octobre rouge" in French? A lab assistant for DuPont in 1966, who later set up his own Wail'n Soul'm music label and became a legend? Ireland suffered a lack of food, a potato what, in the 1840s?