{
  "subject": "Example Quizz",
  "questions": [
    {
      "question": "What is good answer ?",
      "answers": ["No", "Good answer", "No", "No"],
      "solution": 1,
      "cooldown": 5,
      "time": 15
    },
    {
      "question": "What is good answer with image ?",
      "answers": ["No", "No", "No", "Good answer"],
      "image": "https://placehold.co/600x400.png",
      "solution": 3,
      "cooldown": 5,
      "time": 20
    },
    {
      "question": "What is good answer with two answers ?",
      "answers": ["Good answer", "No"],
      "image": "https://placehold.co/600x400.png",
      "solution": 0,
      "cooldown": 5,
      "time": 20
    }
  ]
}