Bluefish, especially young ones, are commonly called by which name, a nod to their sharp-toothed bite?

What word names a black layer of dirt that has built up on a surface? A blinding light suddenly turns which actor's character into a genius in the 1996 film "Phenomenon"? What word names both a dog breed known for its blue-black tongue and a slang term for food? Which NFL team's logo is a blue star with a white outline? What do you call a boardinghouse for dogs such as beagles or borzois? What kind of boat is made by hollowing out a log? A Bolivian disguised as a priest attempted to assassinate which pope in Manila in 1970? Which word can describe both a boll weevil and an annoying child?