{
  "questions": [
    {
      "id": 1,
      "question": "Python之父是谁？",
      "answer": "Guido van Rossum",
      "keywords": ["Guido", "吉多", "van Rossum"],
      "hint": "荷兰程序员，创建了Python语言",
      "category": "编程"
    },
    {
      "id": 2,
      "question": "世界上最高的山峰是什么？",
      "answer": "珠穆朗玛峰",
      "keywords": ["珠穆朗玛", "珠峰", "Everest", "Mt. Everest"],
      "hint": "位于喜马拉雅山脉",
      "category": "地理"
    },
    {
      "id": 3,
      "question": "一年有多少天？",
      "answer": "365",
      "keywords": ["365", "三百六十五"],
      "hint": "平年的天数",
      "category": "常识"
    },
    {
      "id": 4,
      "question": "中国的首都是哪个城市？",
      "answer": "北京",
      "keywords": ["北京", "Beijing"],
      "hint": "位于华北地区",
      "category": "地理"
    },
    {
      "id": 5,
      "question": "光速是多少？",
      "answer": "300000",
      "keywords": ["300000", "30万", "3*10^8", "3e8"],
      "hint": "单位：千米/秒，约30万",
      "category": "物理"
    },
    {
      "id": 6,
      "question": "世界上最大的海洋是什么？",
      "answer": "太平洋",
      "keywords": ["太平洋", "Pacific"],
      "hint": "占地球表面积约46%",
      "category": "地理"
    },
    {
      "id": 7,
      "question": "一个字节(Byte)等于多少位(bit)？",
      "answer": "8",
      "keywords": ["8", "八", "8bit"],
      "hint": "计算机基础知识",
      "category": "计算机"
    },
    {
      "id": 8,
      "question": "人类的正常体温约是多少摄氏度？",
      "answer": "37",
      "keywords": ["37", "三十七", "36.5", "37度"],
      "hint": "36-37度之间",
      "category": "生物"
    },
    {
      "id": 9,
      "question": "HTTP协议默认使用哪个端口？",
      "answer": "80",
      "keywords": ["80", "八十"],
      "hint": "HTTPS使用443",
      "category": "计算机"
    },
    {
      "id": 10,
      "question": "一个小时有多少分钟？",
      "answer": "60",
      "keywords": ["60", "六十"],
      "hint": "基础时间单位",
      "category": "常识"
    },
    {
      "id": 11,
      "question": "太阳系中最大的行星是什么？",
      "answer": "木星",
      "keywords": ["木星", "Jupiter"],
      "hint": "体积和质量都是最大的",
      "category": "天文"
    },
    {
      "id": 12,
      "question": "二进制中10等于十进制的多少？",
      "answer": "2",
      "keywords": ["2", "二", "两"],
      "hint": "1*2^1 + 0*2^0",
      "category": "数学"
    },
    {
      "id": 13,
      "question": "中国有多少个省级行政区？",
      "answer": "34",
      "keywords": ["34", "三十四"],
      "hint": "23个省+5个自治区+4个直辖市+2个特别行政区",
      "category": "地理"
    },
    {
      "id": 14,
      "question": "圆周率π约等于多少？（保留两位小数）",
      "answer": "3.14",
      "keywords": ["3.14", "3.1415", "3.14159"],
      "hint": "圆的周长与直径的比值",
      "category": "数学"
    },
    {
      "id": 15,
      "question": "世界上使用人数最多的语言是什么？",
      "answer": "中文",
      "keywords": ["中文", "汉语", "Chinese", "普通话"],
      "hint": "中国的官方语言",
      "category": "语言"
    }
  ]
}