1. city, superhero, Metropolis, crime (maybe its fight too, but its both verb and noun...)
2. superheroes, Metropolis (pretty is like both adverb, adjective, noun, nad verb), (silly is both adjective and noun), superpowers.
3. John, superpowers
4. caffeine, John, (study is like a noun), night
5. Cowboy Boy, quiet, town, New Mexico
I am sorry that I cannot do the rest.
Nate