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Q2. What planet is known as the Red Planet?

Venus Mars Jupiter Saturn Next

Q3. What is the chemical symbol for gold?

Go Gd Au Ag Finish

Q2. 火星はどの惑星ですか？

金星 火星 木星 土星 .quiz-box { display: none; padding: 20px; border: 2px solid #ddd; border-radius: 10px; background: #f9f9f9; margin-bottom: 20px; } .quiz-box.active { display: block; } .quiz-option { display: block; margin: 10px 0; } .correct { background-color: #d1fae5; border-left: 5px solid #10b981; padding-left: 10px; } .wrong { background-color: #fee2e2; border-left: 5px solid #ef4444; padding-left: 10px; } .result-text { font-weight: bold; margin-top: 10px; } button { padding: 8px 16px; margin-top: 10px; background: #6366f1; color: #fff; border: none; border-radius: 6px; cursor: pointer; } #progress { margin-bottom: 20px; } .progress-bar-container { width: 100%; height: 10px; background: #e5e7eb; border-radius: 5px; overflow: hidden; } .progress-bar { height: 100%; background: #6366f1; width: 0%; transition: width 0.3s; }