Which African lake is the world's second-deepest, trailing only Siberia's Lake Baikal?

At about 40,000 square miles, Luzon is the largest island of which nation? On May 31, 1889, which Pennsylvania town was devastated by a flood after the South Fork Dam collapsed? Mount Victoria (now called Tomanivi) on the island of Viti Levu is the tallest peak of which Pacific nation? Mount Mansfield, Vermont's highest point at 4,393 feet, is in which mountain range? At 5 feet 4 inches, which U.S. president was the shortest? Which large brackish lake, linked to the Caribbean through the Gulf of Venezuela, is Venezuela's largest lake and a maj… At about 5,300 feet, Mount Ossa is the highest point on which Australian island, home of a famous "devil"? At the Battle of Manila Bay in 1898, Commodore Dewey told which captain of the Olympia, "You may fire when you are read…