A rail bridge across which firth at Queensferry, Scotland, has two main cantilever spans of about 1,700 feet?

The term "buppie" is short for what? What is a race run by pairs with their ankles tied together called? What is another word for a radio antenna? What is a radio station's list of music in rotation called? What is the raised deck at the stern of a ship called? A predatory seabird called the jaeger is a type of which bird, chosen as an NFL nickname in 1975? A rare daguerreotype survives of which First Lady, born in 1768? Which actor who played John Shaft in 1971 became a rare male victim of breast cancer?