[{"hint": "Use the first letter of each continent as a memory aid.", "answer": "Continents: Africa, Antarctica, Asia, Australia, Europe, North America, South America. Oceans: Pacific, Atlantic, Indian.", "question": "Name the seven continents and the three largest oceans."}, {"hint": "Think about water, climate, and resources.", "answer": "People settle near water, fertile soil, and moderate climates where they can grow food, access resources, and travel.", "question": "Explain how geography influences where people choose to live."}]