JEOPARDY!

3. History: Serbia and Croatia, as well as the disputed territory of Kosovo, were all part of this onetime Communist nation.
5. Astronomy: I was reclassified as a "dwarf planet" in 2006.
10. Recent history: Chesley "Sully" Sullenberger landed a plane in this unorthodox but necessary location.
12. Geography: This street, the financial center of America, probably got its name from a wooden barrier.
14. History: You probably have a portrait of this Revolutionary War hero in your wallet.
17. Geography: In terms of square miles, I'm the smallest state in the U.S.
18. Geography: Come here to take in a Braves game or visit the "World of Coca-Cola" museum.
19. Mythology: When in Rome ... you'd call me Jupiter!
20. Geography: Visit this country's Provence region to see the fields of lavender.

1. Science: This Swede was a giant in the field of taxonomy (the naming of species).
2. Geography: If you want to visit this city, you're likely to land at O'Hare or Midway.
4. Geography: You'll find the Tomb of the Unknown Soldier and JFK's "eternal flame" here.
6. This Mormon leader was the first presidential candidate to be assassinated.
7. Notable people: This larger-than-life author lived in both Key West and Cuba.
8. History: This group awards a highly prestigious Peace Prize with the same name.
9. Science: I'm still a star in Hollywood, although I was wiped out about 66 million years ago.
11. Science: This element, which has a "Valley" named after it, makes up 25 percent of the earth's crust.
13. Sports: This American swimmer holds the most medals of any Olympian.
15. History: These unassuming little islands were the cause for a war in 1982.
16. Books: Her first draft of "Pride and Prejudice" was called "First Impressions."