{
  "title": "Addition Facts",
  "total_questions": 60,
  "questions": [
    {"id": 1, "difficulty": "Easy", "question": "What is 2 + 2?", "options": {"A": "4", "B": "3", "C": "5", "D": "6"}, "correct_answer": "A"},
    {"id": 2, "difficulty": "Easy", "question": "What is 1 + 3?", "options": {"A": "5", "B": "3", "C": "4", "D": "2"}, "correct_answer": "C"},
    {"id": 3, "difficulty": "Easy", "question": "What is 4 + 1?", "options": {"A": "6", "B": "5", "C": "4", "D": "3"}, "correct_answer": "B"},
    {"id": 4, "difficulty": "Easy", "question": "What is 3 + 2?", "options": {"A": "6", "B": "4", "C": "5", "D": "3"}, "correct_answer": "C"},
    {"id": 5, "difficulty": "Easy", "question": "What is 5 + 1?", "options": {"A": "7", "B": "6", "C": "4", "D": "5"}, "correct_answer": "B"},
    {"id": 6, "difficulty": "Easy", "question": "What is 0 + 4?", "options": {"A": "3", "B": "4", "C": "5", "D": "6"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "Easy", "question": "What is 1 + 1?", "options": {"A": "3", "B": "1", "C": "2", "D": "4"}, "correct_answer": "C"},
    {"id": 8, "difficulty": "Easy", "question": "What is 2 + 3?", "options": {"A": "4", "B": "5", "C": "6", "D": "3"}, "correct_answer": "B"},
    {"id": 9, "difficulty": "Easy", "question": "What is 1 + 4?", "options": {"A": "6", "B": "4", "C": "5", "D": "7"}, "correct_answer": "C"},
    {"id": 10, "difficulty": "Easy", "question": "What is 3 + 1?", "options": {"A": "3", "B": "4", "C": "5", "D": "2"}, "correct_answer": "B"},
    {"id": 11, "difficulty": "Easy", "question": "What is 2 + 4?", "options": {"A": "7", "B": "6", "C": "5", "D": "4"}, "correct_answer": "B"},
    {"id": 12, "difficulty": "Easy", "question": "What is 4 + 3?", "options": {"A": "6", "B": "7", "C": "5", "D": "8"}, "correct_answer": "B"},
    {"id": 13, "difficulty": "Easy", "question": "What is 5 + 2?", "options": {"A": "8", "B": "6", "C": "7", "D": "5"}, "correct_answer": "C"},
    {"id": 14, "difficulty": "Easy", "question": "What is 6 + 1?", "options": {"A": "7", "B": "9", "C": "6", "D": "10"}, "correct_answer": "A"},
    {"id": 15, "difficulty": "Easy", "question": "What is 3 + 4?", "options": {"A": "8", "B": "7", "C": "6", "D": "5"}, "correct_answer": "B"},
    {"id": 16, "difficulty": "Easy", "question": "What is 0 + 5?", "options": {"A": "4", "B": "6", "C": "5", "D": "7"}, "correct_answer": "C"},
    {"id": 17, "difficulty": "Easy", "question": "What is 2 + 1?", "options": {"A": "4", "B": "3", "C": "2", "D": "5"}, "correct_answer": "B"},
    {"id": 18, "difficulty": "Easy", "question": "What is 4 + 2?", "options": {"A": "5", "B": "6", "C": "8", "D": "7"}, "correct_answer": "B"},
    {"id": 19, "difficulty": "Easy", "question": "What is 1 + 5?", "options": {"A": "6", "B": "7", "C": "5", "D": "8"}, "correct_answer": "A"},
    {"id": 20, "difficulty": "Easy", "question": "What is 2 + 5?", "options": {"A": "6", "B": "7", "C": "8", "D": "5"}, "correct_answer": "B"},

    {"id": 21, "difficulty": "Medium", "question": "What is 6 + 3?", "options": {"A": "10", "B": "8", "C": "9", "D": "11"}, "correct_answer": "C"},
    {"id": 22, "difficulty": "Medium", "question": "What is 7 + 4?", "options": {"A": "10", "B": "12", "C": "11", "D": "9"}, "correct_answer": "C"},
    {"id": 23, "difficulty": "Medium", "question": "What is 8 + 5?", "options": {"A": "14", "B": "13", "C": "12", "D": "15"}, "correct_answer": "B"},
    {"id": 24, "difficulty": "Medium", "question": "What is 5 + 6?", "options": {"A": "12", "B": "10", "C": "11", "D": "13"}, "correct_answer": "C"},
    {"id": 25, "difficulty": "Medium", "question": "What is 9 + 4?", "options": {"A": "13", "B": "12", "C": "14", "D": "15"}, "correct_answer": "A"},
    {"id": 26, "difficulty": "Medium", "question": "What is 6 + 5?", "options": {"A": "10", "B": "11", "C": "12", "D": "9"}, "correct_answer": "B"},
    {"id": 27, "difficulty": "Medium", "question": "What is 7 + 6?", "options": {"A": "13", "B": "15", "C": "14", "D": "12"}, "correct_answer": "A"},
    {"id": 28, "difficulty": "Medium", "question": "What is 4 + 8?", "options": {"A": "12", "B": "13", "C": "14", "D": "11"}, "correct_answer": "A"},
    {"id": 29, "difficulty": "Medium", "question": "What is 3 + 9?", "options": {"A": "13", "B": "11", "C": "12", "D": "14"}, "correct_answer": "C"},
    {"id": 30, "difficulty": "Medium", "question": "What is 8 + 7?", "options": {"A": "16", "B": "13", "C": "14", "D": "15"}, "correct_answer": "D"},
    {"id": 31, "difficulty": "Medium", "question": "What is 5 + 9?", "options": {"A": "15", "B": "13", "C": "14", "D": "16"}, "correct_answer": "C"},
    {"id": 32, "difficulty": "Medium", "question": "What is 6 + 7?", "options": {"A": "12", "B": "15", "C": "14", "D": "13"}, "correct_answer": "D"},
    {"id": 33, "difficulty": "Medium", "question": "What is 4 + 9?", "options": {"A": "12", "B": "14", "C": "13", "D": "11"}, "correct_answer": "C"},
    {"id": 34, "difficulty": "Medium", "question": "What is 7 + 5?", "options": {"A": "12", "B": "10", "C": "11", "D": "13"}, "correct_answer": "A"},
    {"id": 35, "difficulty": "Medium", "question": "What is 3 + 8?", "options": {"A": "11", "B": "12", "C": "13", "D": "14"}, "correct_answer": "A"},
    {"id": 36, "difficulty": "Medium", "question": "What is 2 + 9?", "options": {"A": "12", "B": "10", "C": "13", "D": "11"}, "correct_answer": "D"},
    {"id": 37, "difficulty": "Medium", "question": "What is 6 + 8?", "options": {"A": "13", "B": "14", "C": "15", "D": "12"}, "correct_answer": "B"},
    {"id": 38, "difficulty": "Medium", "question": "What is 5 + 8?", "options": {"A": "13", "B": "12", "C": "11", "D": "10"}, "correct_answer": "A"},
    {"id": 39, "difficulty": "Medium", "question": "What is 4 + 10?", "options": {"A": "14", "B": "15", "C": "13", "D": "12"}, "correct_answer": "A"},
    {"id": 40, "difficulty": "Medium", "question": "What is 3 + 10?", "options": {"A": "12", "B": "11", "C": "14", "D": "13"}, "correct_answer": "D"},

    {"id": 41, "difficulty": "Hard", "question": "What is 9 + 7?", "options": {"A": "16", "B": "14", "C": "15", "D": "17"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "Hard", "question": "What is 8 + 9?", "options": {"A": "17", "B": "16", "C": "18", "D": "15"}, "correct_answer": "A"},
    {"id": 43, "difficulty": "Hard", "question": "What is 6 + 9?", "options": {"A": "13", "B": "16", "C": "15", "D": "14"}, "correct_answer": "B"},
    {"id": 44, "difficulty": "Hard", "question": "What is 7 + 8?", "options": {"A": "14", "B": "15", "C": "13", "D": "12"}, "correct_answer": "B"},
    {"id": 45, "difficulty": "Hard", "question": "What is 5 + 9?", "options": {"A": "14", "B": "13", "C": "16", "D": "15"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "Hard", "question": "What is 9 + 4?", "options": {"A": "15", "B": "12", "C": "13", "D": "14"}, "correct_answer": "C"},
    {"id": 47, "difficulty": "Hard", "question": "What is 8 + 7?", "options": {"A": "15", "B": "14", "C": "13", "D": "16"}, "correct_answer": "A"},
    {"id": 48, "difficulty": "Hard", "question": "What is 6 + 8?", "options": {"A": "13", "B": "12", "C": "14", "D": "15"}, "correct_answer": "C"},
    {"id": 49, "difficulty": "Hard", "question": "What is 4 + 9?", "options": {"A": "13", "B": "14", "C": "12", "D": "15"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "Hard", "question": "What is 7 + 9?", "options": {"A": "15", "B": "16", "C": "14", "D": "17"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "Hard", "question": "What is 8 + 6?", "options": {"A": "12", "B": "15", "C": "13", "D": "14"}, "correct_answer": "D"},
    {"id": 52, "difficulty": "Hard", "question": "What is 5 + 8?", "options": {"A": "13", "B": "14", "C": "11", "D": "12"}, "correct_answer": "A"},
    {"id": 53, "difficulty": "Hard", "question": "What is 9 + 3?", "options": {"A": "14", "B": "11", "C": "13", "D": "12"}, "correct_answer": "D"},
    {"id": 54, "difficulty": "Hard", "question": "What is 8 + 5?", "options": {"A": "11", "B": "12", "C": "13", "D": "14"}, "correct_answer": "C"},
    {"id": 55, "difficulty": "Hard", "question": "What is 7 + 6?", "options": {"A": "14", "B": "13", "C": "12", "D": "11"}, "correct_answer": "B"},
    {"id": 56, "difficulty": "Hard", "question": "What is 4 + 8?", "options": {"A": "12", "B": "13", "C": "11", "D": "14"}, "correct_answer": "A"},
    {"id": 57, "difficulty": "Hard", "question": "What is 3 + 9?", "options": {"A": "11", "B": "12", "C": "13", "D": "10"}, "correct_answer": "B"},
    {"id": 58, "difficulty": "Hard", "question": "What is 7 + 5?", "options": {"A": "12", "B": "11", "C": "14", "D": "13"}, "correct_answer": "A"},
    {"id": 59, "difficulty": "Hard", "question": "What is 6 + 7?", "options": {"A": "13", "B": "14", "C": "11", "D": "12"}, "correct_answer": "A"},
    {"id": 60, "difficulty": "Hard", "question": "What is 5 + 7?", "options": {"A": "12", "B": "10", "C": "11", "D": "13"}, "correct_answer": "A"}
  ]
}