Which South American country has borders only with Brazil and Argentina?

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In what sort of landscape would you find an erg?

What "C" word is the name for a two-hulled boat?

What operation, consisting of a laparotomy and a hysterotomy, is the most commonly performed procedure in US hospitals?

In 1986 what American-born cyclist won his first Tour de France?

What postal code has Canada Post assigned to Santa Claus?

Which country was selected as a host of the 1916 Olympic Games, but didn't actually host them?

For whom did Robert May write the story of Rudolph the Red-nosed Reindeer?

Devils Tower is located in what US state?

Which US capital city was originally called Le Fleur's Bluff?

What is the study of inland waters called?

What character ran the general store on both "Green Acres" and "Petticoat Junction"?

What Nirvana and Smashing Pumpkins record produced later became the drummer in Garbage?

What bird was used as an alias for CIA agent Joe Turner in a Robert Redford movie?

How long did New York City's first subway system take to build?

In which ocean would you find the Republic of Seychelles?