Title: Tucson, Arizona.
Question: How many US cities have at least a gold rating for bicycle-friendliness?

Title: Letter case.
Question: Papyri from Herculaneum dating before 79 AD have been to to be written in which hand writing?

Title: North Carolina.
Question: What prized cheeses are made in North Carolina?

Title: Anti-aircraft warfare.
Question:
How are batteries typically grouped?