[
    {
        "category": "Geography",
        "instructions": [
            {"question": "What is the capital of Germany?", "answer": "Berlin"},
            {"question": "What is the capital of France?", "answer": "Paris"},
            {"question": "What is the capital of Italy?", "answer": "Rome"},
            {"question": "What is the capital of Spain?", "answer": "Madrid"},
            {"question": "What is the capital of Japan?", "answer": "Tokyo"},
            {"question": "What is the capital of Canada?", "answer": "Ottawa"},
            {"question": "What is the capital of Australia?", "answer": "Canberra"},
            {"question": "What is the capital of Brazil?", "answer": "Brasilia"},
            {"question": "What is the capital of India?", "answer": "New Delhi"},
            {"question": "What is the capital of Russia?", "answer": "Moscow"}
        ]
    },
    {
        "category": "Math",
        "instructions": [
            {"question": "What is 2 + 7?", "answer": "9"},
            {"question": "What is 3 + 3?", "answer": "6"},
            {"question": "What is 9 - 4?", "answer": "5"},
            {"question": "What is 8 * 3?", "answer": "24"},
            {"question": "What is 12 / 4?", "answer": "3"},
            {"question": "What is the square of 5?", "answer": "25"},
            {"question": "What is the cube of 3?", "answer": "27"},
            {"question": "What is 10 % 4?", "answer": "2"},
            {"question": "What is 9 squared?", "answer": "81"},
            {"question": "What is the square root of 64?", "answer": "8"}
        ]
    },
    {
        "category": "Science",
        "instructions": [
            {"question": "What is the color of the sky on a clear day?", "answer": "blue"},
            {"question": "What is the color of grass?", "answer": "green"},
            {"question": "What is the name of the planet we live on?", "answer": "Earth"},
            {"question": "What is the name of the star at the center of our solar system?", "answer": "Sun"},
            {"question": "What is the freezing point of water in Celsius?", "answer": "0"},
            {"question": "What is the boiling point of water in Celsius?", "answer": "100"},
            {"question": "What is the chemical formula for carbon dioxide?", "answer": "CO2"},
            {"question": "What is the chemical formula for oxygen gas?", "answer": "O2"},
            {"question": "What is the hardest natural substance on Earth?", "answer": "diamond"},
            {"question": "What is the primary gas in Earth's atmosphere?", "answer": "nitrogen"}
        ]
    },
    {
        "category": "Biology",
        "instructions": [
            {"question": "What is the largest mammal?", "answer": "whale"},
            {"question": "What is the fastest land animal?", "answer": "cheetah"},
            {"question": "What is the smallest unit of life?", "answer": "cell"},
            {"question": "What is the process by which plants make food?", "answer": "photosynthesis"},
            {"question": "What is the organ that pumps blood in the human body?", "answer": "heart"},
            {"question": "What is the name of the human body's largest organ?", "answer": "skin"},
            {"question": "What is the name of the human body's strongest muscle?", "answer": "masseter"},
            {"question": "What is the name of the human body's smallest bone?", "answer": "stapes"},
            {"question": "What is the name of the human body's largest bone?", "answer": "femur"},
            {"question": "What is the name of the protein in red blood cells?", "answer": "hemoglobin"}
        ]
    },
    {
        "category": "Chemistry",
        "instructions": [
            {"question": "What is the chemical symbol for water?", "answer": "H2O"},
            {"question": "What is the chemical symbol for oxygen?", "answer": "O"},
            {"question": "What is the chemical symbol for gold?", "answer": "Au"},
            {"question": "What is the chemical symbol for sodium?", "answer": "Na"},
            {"question": "What is the pH of pure water?", "answer": "7"},
            {"question": "What is the chemical formula for table salt?", "answer": "NaCl"},
            {"question": "What is the chemical formula for methane?", "answer": "CH4"},
            {"question": "What is the chemical formula for ammonia?", "answer": "NH3"},
            {"question": "What is the chemical formula for glucose?", "answer": "C6H12O6"},
            {"question": "What is the chemical formula for ethanol?", "answer": "C2H5OH"}
        ]
    },
    {
        "category": "Language",
        "instructions": [
            {"question": "What is the first letter of the alphabet?", "answer": "A"},
            {"question": "What is the last letter of the alphabet?", "answer": "Z"},
            {"question": "What is the plural of 'child'?", "answer": "children"},
            {"question": "What is the past tense of 'run'?", "answer": "ran"},
            {"question": "What is the name of the punctuation mark used at the end of a question?", "answer": "question mark"},
            {"question": "What is the name of the punctuation mark used to separate items in a list?", "answer": "comma"},
            {"question": "What is the term for a word that describes a noun?", "answer": "adjective"},
            {"question": "What is the term for a word that expresses an action?", "answer": "verb"},
            {"question": "What is the term for a word that replaces a noun?", "answer": "pronoun"},
            {"question": "What is the term for a word that connects clauses or sentences?", "answer": "conjunction"}
        ]
    }
]