At about 40,000 square miles, Luzon is the largest island of which nation?

Tugela Falls, which plunges more than 3,000 feet in a series of drops, is in which country's KwaZulu-Natal province? At age 33, who drafted the Declaration of Independence? The name of Pennsylvania's Bryn Mawr, meaning "big hill," comes from which language? At about 3,600 square miles, what is the largest Mediterranean island where Italian is not an official language? 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? Which African lake is the world's second-deepest, trailing only Siberia's Lake Baikal?