[
  {
    "theme": "Science",
    "text": "What is the chemical symbol for water?",
    "answer": "H2O",
    "hint": "Two hydrogen and one oxygen",
    "difficulty": "easy"
  },
  {
    "theme": "Geography",
    "text": "What is the capital of France?",
    "answer": "Paris",
    "hint": "City of Light",
    "difficulty": "easy"
  }
]