Called the eighth natural wonder of the world, what stretches over 1,200 miles off Australia's east coast?

Called the "mother of Rus cities," which capital was heavily damaged in World War II? Called Sagarmatha in Nepali, which peak is this? Called the ablest of Lee's generals, whose death by friendly fire in 1863 badly hurt the South's chances? Called the "American Sherlock Holmes," William J. Burns solved the 1910 bombing of which California newspaper? Called the Ellice Islands until 1975, which Pacific nation has the internet domain code .tv? In 1849, which woman became the first to earn a medical degree in the United States? Called "the man who invented casual" by Bing Crosby, which cardigan-clad crooner died in 2001? Called the most energetic form of electromagnetic radiation, what turned Bruce Banner into the Hulk on film in 2003?