Title: Elizabeth II.
Question: At what age was Elizabeth when she went on her first solo public appearance?

Title: New York City.
Question: After the water purification plant at the Croton Watershed is built, how much more water will be added to the city's supply each day?

Title: Alaska.
Question: What causes food in Alaskan cities to be relatively expensive?

Title: Hard rock.
Question:
Three Days Grace is from what country?