Circus performers often do crazy balancing stunts on which one-wheeled vehicle?

As shown in "The Dresser," which Shakespeare play is considered bad luck to name or quote inside a theater? At 14, physics prodigy Chris Hirata enrolled at which university, whose Jet Propulsion Laboratory makes it home to rock… At many coffee shops you can surf the Internet without cords using which rhyming wireless network technology? At the Battle of Mobile Bay in 1864, which admiral reportedly said, "Damn the torpedoes! Full speed ahead!"? Automotive icons were built into the design of which Manhattan tower, briefly the world's tallest building? Malpeque Bay oysters are a delicacy from which small Canadian island province? Which word can mean a bit of chaff in grass cut for fodder or an unsophisticated rural person? Barbarino, Epstein and Horshack were "Sweathogs" on which 1970s sitcom?