A U.S. hundredweight is 100 of what unit?

Which internet auction site's founding was long credited to a story about Pez dispensers that was later admitted to be… The house in the title of an 1851 Nathaniel Hawthorne novel has seven of which architectural features? What is a huge, wild swinging punch that often results in a knockout called? A humble lawyer from Arras, he became the leading figure of the Committee of Public Safety in 1793 and launched a blood… Which word names both a Hungarian stew and a hodgepodge of items? Which word means both a hunted animal and a pit that yields stone? A hurricane is a tropical what? An early hydroelectric power plant opened in 1881 at which U.S. landmark?