What is the name of the vast grassy plain that is home to Argentina's gauchos?

Thirty-second TV ads for which January 26, 1997, game sold for an average of about $1.2 million? Which singer's first TV special won five Emmys in 1965, and her 1995 HBO concert special did the same? A famous scenic parkway running about 469 miles through Virginia and North Carolina is named for which mountain range? Which Iranian-born American designer sold a men's perfume in a six-ounce Baccarat crystal flask for about $3,000? Adults typically have 32 of which body parts that you use to chew? Which Colombian city, about 150 miles northwest of Bogotá, is known as the "City of Eternal Spring"? 32,000 ounces make a short one of these, and about 3,274 more ounces make a metric one. What is it? What title was held by the monarchs of Iran before the 1979 revolution?